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29845065216 = 29319430381
BaseRepresentation
bin11011110010111001…
…111000111000000000
32212000221202101210210
4123302321320320000
5442110314041331
621413255154120
72104405603641
oct336271707000
985027671723
1029845065216
111172584125a
12594b075940
132a78259005
141631a376c8
15b9a222446
hex6f2e78e00

29845065216 has 40 divisors (see below), whose sum is σ = 79509123144. Its totient is φ = 9948354560.

The previous prime is 29845065193. The next prime is 29845065223. The reversal of 29845065216 is 61256054892.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9713655 + ... + 9716726.

Almost surely, 229845065216 is an apocalyptic number.

It is an amenable number.

29845065216 is an abundant number, since it is smaller than the sum of its proper divisors (49664057928).

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

29845065216 is an equidigital number, since it uses as much as digits as its factorization.

29845065216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430402 (or 19430386 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 29845065216 in words is "twenty-nine billion, eight hundred forty-five million, sixty-five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 19430381 38860762 58291143 77721524 116582286 155443048 233164572 310886096 466329144 621772192 932658288 1243544384 1865316576 2487088768 3730633152 4974177536 7461266304 9948355072 14922532608 29845065216