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152437017340 = 22531594167223
BaseRepresentation
bin1000110111110111110…
…1000100101011111100
3112120110121010211012001
42031331331010223330
54444142334023330
6154010102152044
714004350161036
oct2157575045374
9476417124161
10152437017340
11597147a4373
1225662a22624
13114b442915a
1475412c8c56
153e72a189ca
hex237df44afc

152437017340 has 48 divisors (see below), whose sum is σ = 336044943360. Its totient is φ = 58007730240.

The previous prime is 152437017203. The next prime is 152437017413. The reversal of 152437017340 is 43710734251.

It is a self number, because there is not a number n which added to its sum of digits gives 152437017340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047032 + ... + 2120191.

It is an arithmetic number, because the mean of its divisors is an integer number (7000936320).

Almost surely, 2152437017340 is an apocalyptic number.

152437017340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152437017340 is an abundant number, since it is smaller than the sum of its proper divisors (183607926020).

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

152437017340 is a wasteful number, since it uses less digits than its factorization.

152437017340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167322 (or 4167320 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 152437017340 in words is "one hundred fifty-two billion, four hundred thirty-seven million, seventeen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 59 62 118 124 155 236 295 310 590 620 1180 1829 3658 7316 9145 18290 36580 4167223 8334446 16668892 20836115 41672230 83344460 129183913 245866157 258367826 491732314 516735652 645919565 983464628 1229330785 1291839130 2458661570 2583678260 4917323140 7621850867 15243701734 30487403468 38109254335 76218508670 152437017340