Search a number
-
+
2019607254392 = 237133828172469
BaseRepresentation
bin11101011000111001111…
…110010001010101111000
321011001221220100120112012
4131120321332101111320
5231042123424120032
64143443400305052
7265624515263030
oct35307176212570
97131856316465
102019607254392
1170956870a262
122874b6472188
131185a976a650
146da6c93c8c0
15378045196b2
hex1d639f91578

2019607254392 has 64 divisors (see below), whose sum is σ = 4660818187200. Its totient is φ = 798933611520.

The previous prime is 2019607254383. The next prime is 2019607254421. The reversal of 2019607254392 is 2934527069102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2019607254392.

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, 27832334 + ... + 27904802.

It is an arithmetic number, because the mean of its divisors is an integer number (72825284175).

Almost surely, 22019607254392 is an apocalyptic number.

It is an amenable number.

2019607254392 is an abundant number, since it is smaller than the sum of its proper divisors (2641210932808).

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

2019607254392 is a wasteful number, since it uses less digits than its factorization.

2019607254392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110776 (or 110772 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 2019607254392 in words is "two trillion, nineteen billion, six hundred seven million, two hundred fifty-four thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 38281 72469 76562 144938 153124 267967 289876 306248 497653 507283 535934 579752 942097 995306 1014566 1071868 1884194 1990612 2029132 2143736 3483571 3768388 3981224 4058264 6594679 6967142 7536776 13189358 13934284 26378716 27868568 52757432 2774185789 5548371578 11096743156 19419300523 22193486312 36064415257 38838601046 72128830514 77677202092 144257661028 155354404184 252450906799 288515322056 504901813598 1009803627196 2019607254392