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29641006472 = 23711172830501
BaseRepresentation
bin11011100110101111…
…011101110110001000
32211111201210010211112
4123212233131312020
5441201044201342
621341125345452
72066350253330
oct334657356610
984451703745
1029641006472
1111630636970
1258b2868288
132a44bb04ac
1416128ba0c0
15b87365682
hex6e6bddd88

29641006472 has 64 divisors (see below), whose sum is σ = 73366611840. Its totient is φ = 10869120000.

The previous prime is 29641006429. The next prime is 29641006541. The reversal of 29641006472 is 27460014692.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404779 + ... + 1425722.

It is an arithmetic number, because the mean of its divisors is an integer number (1146353310).

Almost surely, 229641006472 is an apocalyptic number.

29641006472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29641006472 is an abundant number, since it is smaller than the sum of its proper divisors (43725605368).

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

29641006472 is a wasteful number, since it uses less digits than its factorization.

29641006472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830542 (or 2830538 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 29641006472 in words is "twenty-nine billion, six hundred forty-one million, six thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 136 154 187 238 308 374 476 616 748 952 1309 1496 2618 5236 10472 2830501 5661002 11322004 19813507 22644008 31135511 39627014 48118517 62271022 79254028 96237034 124542044 158508056 192474068 217948577 249084088 336829619 384948136 435897154 529303687 673659238 871794308 1058607374 1347318476 1743588616 2117214748 2694636952 3705125809 4234429496 7410251618 14820503236 29641006472