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29898402153389 = 7115921613045443
BaseRepresentation
bin1101100110001010000111…
…01000111100001110101101
310220212021000001102101202022
412303011003220330032231
512404323411422402024
6143331045240435525
76204042164056610
oct663050350741655
9126767001371668
1029898402153389
119587928625170
12342a616478ba5
13138b53a89bc53
1475513a036177
1536cad566835e
hex1b3143a3c3ad

29898402153389 has 32 divisors (see below), whose sum is σ = 37925279585280. Its totient is φ = 22891978425600.

The previous prime is 29898402153343. The next prime is 29898402153409. The reversal of 29898402153389 is 98335120489892.

It is a cyclic number.

It is not a de Polignac number, because 29898402153389 - 220 = 29898401104813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29898402153689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8294702 + ... + 11340144.

It is an arithmetic number, because the mean of its divisors is an integer number (1185164987040).

Almost surely, 229898402153389 is an apocalyptic number.

It is an amenable number.

29898402153389 is a deficient number, since it is larger than the sum of its proper divisors (8026877431891).

29898402153389 is a wasteful number, since it uses less digits than its factorization.

29898402153389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047681.

The product of its (nonzero) digits is 268738560, while the sum is 71.

The spelling of 29898402153389 in words is "twenty-nine trillion, eight hundred ninety-eight billion, four hundred two million, one hundred fifty-three thousand, three hundred eighty-nine".

Divisors: 1 7 11 59 77 413 649 2161 4543 15127 23771 127499 166397 892493 1402489 3045443 9817423 21318101 33499873 179681137 234499111 1257767959 1976492507 6581202323 13835447549 46068416261 72393225553 388290937057 506752578871 2718036559399 4271200307627 29898402153389