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29170924068 = 223111316999373
BaseRepresentation
bin11011001010101110…
…001111101000100100
32210021222020111000010
4123022232033220210
5434220224032233
621222334050220
72051611522566
oct331256175044
983258214003
1029170924068
111140a254010
1257a1349970
13299b6a1a20
1415aa2b1336
15b5ae5bb63
hex6cab8fa24

29170924068 has 48 divisors (see below), whose sum is σ = 79965055296. Its totient is φ = 8159698560.

The previous prime is 29170924063. The next prime is 29170924103. The reversal of 29170924068 is 86042907192.

It is not an unprimeable number, because it can be changed into a prime (29170924063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8497971 + ... + 8501402.

It is an arithmetic number, because the mean of its divisors is an integer number (1665938652).

Almost surely, 229170924068 is an apocalyptic number.

It is an amenable number.

29170924068 is an abundant number, since it is smaller than the sum of its proper divisors (50794131228).

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

29170924068 is a wasteful number, since it uses less digits than its factorization.

29170924068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16999404 (or 16999402 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 29170924068 in words is "twenty-nine billion, one hundred seventy million, nine hundred twenty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 16999373 33998746 50998119 67997492 101996238 186993103 203992476 220991849 373986206 441983698 560979309 662975547 747972412 883967396 1121958618 1325951094 2243917236 2430910339 2651902188 4861820678 7292731017 9723641356 14585462034 29170924068