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29070829564 = 22721321112279
BaseRepresentation
bin11011000100110000…
…011010011111111100
32210000222220011011021
4123010300122133330
5434014113021224
621204400433524
72046254655100
oct330460323774
983028804137
1029070829564
11113687a8587
1257739188a4
132983a271ca
14159ac97900
15b522891e4
hex6c4c1a7fc

29070829564 has 36 divisors (see below), whose sum is σ = 59225229840. Its totient is φ = 12449384640.

The previous prime is 29070829561. The next prime is 29070829573. The reversal of 29070829564 is 46592807092.

It is a super-2 number, since 2×290708295642 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29070829561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202777 + ... + 315055.

Almost surely, 229070829564 is an apocalyptic number.

It is an amenable number.

29070829564 is an abundant number, since it is smaller than the sum of its proper divisors (30154400276).

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

29070829564 is a wasteful number, since it uses less digits than its factorization.

29070829564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113618 (or 113609 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 29070829564 in words is "twenty-nine billion, seventy million, eight hundred twenty-nine thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1321 2642 5284 9247 18494 36988 64729 112279 129458 224558 258916 449116 785953 1571906 3143812 5501671 11003342 22006684 148320559 296641118 593282236 1038243913 2076487826 4152975652 7267707391 14535414782 29070829564