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6172302868172 = 22711171889104473
BaseRepresentation
bin101100111010001100111…
…1010110111111011001100
3210212001210101210011021022
41121310121322313323030
51302111334013240142
621043303343253312
71204635263504540
oct131643172677314
923761711704238
106172302868172
111a6a72806a561
128382978aa238
1335a07942466c
14174a5363da20
15aa850a6e6d2
hex59d19eb7ecc

6172302868172 has 48 divisors (see below), whose sum is σ = 12362316482880. Its totient is φ = 2641480077312.

The previous prime is 6172302868163. The next prime is 6172302868201. The reversal of 6172302868172 is 2718682032716.

It is a super-2 number, since 2×61723028681722 (a number of 26 digits) contains 22 as substring.

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, 59028128 + ... + 59132600.

It is an arithmetic number, because the mean of its divisors is an integer number (257548260060).

Almost surely, 26172302868172 is an apocalyptic number.

It is an amenable number.

6172302868172 is an abundant number, since it is smaller than the sum of its proper divisors (6190013614708).

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

6172302868172 is a wasteful number, since it uses less digits than its factorization.

6172302868172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107490 (or 107488 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 6172302868172 in words is "six trillion, one hundred seventy-two billion, three hundred two million, eight hundred sixty-eight thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 1117 1889 2234 3778 4468 7556 7819 13223 15638 26446 31276 52892 104473 208946 417892 731311 1462622 2110013 2925244 4220026 8440052 14770091 29540182 59080364 116696341 197349497 233392682 394698994 466785364 789397988 816874387 1381446479 1633748774 2762892958 3267497548 5525785916 220439388149 440878776298 881757552596 1543075717043 3086151434086 6172302868172