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29764559008 = 256709138641
BaseRepresentation
bin11011101110000110…
…110010000010100000
32211211100021021001101
4123232012302002200
5441424211342013
621401301444144
72102410401652
oct335606620240
984740237041
1029764559008
11116943547a8
125928110654
132a6467c3c2
14162507c6d2
15b9311d8dd
hex6ee1b20a0

29764559008 has 24 divisors (see below), whose sum is σ = 58608132660. Its totient is φ = 14879953920.

The previous prime is 29764558997. The next prime is 29764559029. The reversal of 29764559008 is 80095546792.

It can be written as a sum of positive squares in 2 ways, for example, as 29182205584 + 582353424 = 170828^2 + 24132^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 29764559008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145368 + ... + 284008.

Almost surely, 229764559008 is an apocalyptic number.

It is an amenable number.

29764559008 is a deficient number, since it is larger than the sum of its proper divisors (28843573652).

29764559008 is a wasteful number, since it uses less digits than its factorization.

29764559008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145360 (or 145352 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

It can be divided in two parts, 297645 and 59008, that added together give a palindrome (356653).

The spelling of 29764559008 in words is "twenty-nine billion, seven hundred sixty-four million, five hundred fifty-nine thousand, eight".

Divisors: 1 2 4 8 16 32 6709 13418 26836 53672 107344 138641 214688 277282 554564 1109128 2218256 4436512 930142469 1860284938 3720569876 7441139752 14882279504 29764559008