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17680482204 = 22371119134721
BaseRepresentation
bin10000011101110101…
…101011111110011100
31200122011221120000020
4100131311223332130
5242202200412304
612042230032140
71164065422230
oct203565537634
950564846006
1017680482204
117553197a70
1235151a8650
131889c8a9b8
14bda2165c0
156d72e15d9
hex41dd6bf9c

17680482204 has 48 divisors (see below), whose sum is σ = 51434132736. Its totient is φ = 4592332800.

The previous prime is 17680482199. The next prime is 17680482263. The reversal of 17680482204 is 40228408671.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 9566437 + ... + 9568284.

It is an arithmetic number, because the mean of its divisors is an integer number (1071544432).

Almost surely, 217680482204 is an apocalyptic number.

17680482204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

17680482204 is an abundant number, since it is smaller than the sum of its proper divisors (33753650532).

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

17680482204 is a wasteful number, since it uses less digits than its factorization.

17680482204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19134746 (or 19134744 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 17680482204 in words is "seventeen billion, six hundred eighty million, four hundred eighty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 19134721 38269442 57404163 76538884 114808326 133943047 210481931 229616652 267886094 401829141 420963862 535772188 631445793 803658282 841927724 1262891586 1473373517 1607316564 2525783172 2946747034 4420120551 5893494068 8840241102 17680482204