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29706056256 = 263253960937
BaseRepresentation
bin11011101010100111…
…100111001001000000
32211200021012000100210
4123222213213021000
5441314222300011
621351411514120
72101100212002
oct335247471100
984607160323
1029706056256
1111664326818
1259105b8940
132a55507aa6
14161b3b0372
15b8ce146a6
hex6ea9e7240

29706056256 has 56 divisors (see below), whose sum is σ = 78629520160. Its totient is φ = 9897956352.

The previous prime is 29706056213. The next prime is 29706056267. The reversal of 29706056256 is 65265060792.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457020 + ... + 517956.

Almost surely, 229706056256 is an apocalyptic number.

It is an amenable number.

29706056256 is an abundant number, since it is smaller than the sum of its proper divisors (48923463904).

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

29706056256 is a wasteful number, since it uses less digits than its factorization.

29706056256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63491 (or 63481 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 29706056256 in words is "twenty-nine billion, seven hundred six million, fifty-six thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 2539 5078 7617 10156 15234 20312 30468 40624 60936 60937 81248 121872 121874 162496 182811 243744 243748 365622 487488 487496 731244 974992 1462488 1949984 2924976 3899968 5849952 11699904 154719043 309438086 464157129 618876172 928314258 1237752344 1856628516 2475504688 3713257032 4951009376 7426514064 9902018752 14853028128 29706056256