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10155787304 = 2313225129927
BaseRepresentation
bin10010111010101010…
…10000010000101000
3222012202220110010112
421131111100100220
5131244340143204
64355425433452
7506445524225
oct113525202050
928182813115
1010155787304
11434174a353
121b7519b888
13c5b064600
146c4b1694c
153e68d226e
hex25d550428

10155787304 has 48 divisors (see below), whose sum is σ = 20702394720. Its totient is φ = 4668456000.

The previous prime is 10155787303. The next prime is 10155787309. The reversal of 10155787304 is 40378755101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10155787303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324389 + ... + 354315.

It is an arithmetic number, because the mean of its divisors is an integer number (431299890).

Almost surely, 210155787304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10155787304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10351197360).

10155787304 is an abundant number, since it is smaller than the sum of its proper divisors (10546607416).

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

10155787304 is a wasteful number, since it uses less digits than its factorization.

10155787304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210 (or 30193 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 10155787304 in words is "ten billion, one hundred fifty-five million, seven hundred eighty-seven thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 169 251 338 502 676 1004 1352 2008 3263 6526 13052 26104 29927 42419 59854 84838 119708 169676 239416 339352 389051 778102 1556204 3112408 5057663 7511677 10115326 15023354 20230652 30046708 40461304 60093416 97651801 195303602 390607204 781214408 1269473413 2538946826 5077893652 10155787304