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152864168250 = 23536711326921
BaseRepresentation
bin1000111001011101101…
…0100001100100111010
3112121120100220100002010
42032113122201210322
510001031211341000
6154120321350350
714021054664003
oct2162732414472
9477510810063
10152864168250
1159913924152
1225761a983b6
1311551a85981
147581d1a1aa
153e9a291d50
hex23976a193a

152864168250 has 128 divisors (see below), whose sum is σ = 390685171968. Its totient is φ = 39798528000.

The previous prime is 152864168239. The next prime is 152864168263. The reversal of 152864168250 is 52861468251.

152864168250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 152864168250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5664790 + ... + 5691710.

It is an arithmetic number, because the mean of its divisors is an integer number (3052227906).

Almost surely, 2152864168250 is an apocalyptic number.

152864168250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152864168250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195342585984).

152864168250 is an abundant number, since it is smaller than the sum of its proper divisors (237821003718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152864168250 is a wasteful number, since it uses less digits than its factorization.

152864168250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27121 (or 27111 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 152864168250 in words is "one hundred fifty-two billion, eight hundred sixty-four million, one hundred sixty-eight thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 67 75 113 125 134 150 201 226 250 335 339 375 402 565 670 678 750 1005 1130 1675 1695 2010 2825 3350 3390 5025 5650 7571 8375 8475 10050 14125 15142 16750 16950 22713 25125 26921 28250 37855 42375 45426 50250 53842 75710 80763 84750 113565 134605 161526 189275 227130 269210 378550 403815 567825 673025 807630 946375 1135650 1346050 1803707 1892750 2019075 2839125 3042073 3365125 3607414 4038150 5411121 5678250 6084146 6730250 9018535 9126219 10095375 10822242 15210365 18037070 18252438 20190750 27055605 30420730 45092675 45631095 54111210 76051825 90185350 91262190 135278025 152103650 203818891 225463375 228155475 270556050 380259125 407637782 450926750 456310950 611456673 676390125 760518250 1019094455 1140777375 1222913346 1352780250 2038188910 2281554750 3057283365 5095472275 6114566730 10190944550 15286416825 25477361375 30572833650 50954722750 76432084125 152864168250