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172114053860 = 225711310879523
BaseRepresentation
bin1010000001001011001…
…1000000101011100100
3121110020220221211211102
42200102303000223210
510304442144210420
6211022413255232
715302101214330
oct2402263005344
9543226854742
10172114053860
1166aa1995121
1229434794518
13132cbc25a28
14848a7407c0
15472523ba75
hex2812cc0ae4

172114053860 has 48 divisors (see below), whose sum is σ = 416729287296. Its totient is φ = 58488310272.

The previous prime is 172114053841. The next prime is 172114053907. The reversal of 172114053860 is 68350411271.

It is a super-2 number, since 2×1721140538602 (a number of 23 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, 5423942 + ... + 5455581.

It is an arithmetic number, because the mean of its divisors is an integer number (8681860152).

Almost surely, 2172114053860 is an apocalyptic number.

172114053860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172114053860 is an abundant number, since it is smaller than the sum of its proper divisors (244615233436).

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

172114053860 is a wasteful number, since it uses less digits than its factorization.

172114053860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879652 (or 10879650 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 172114053860 in words is "one hundred seventy-two billion, one hundred fourteen million, fifty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 113 140 226 452 565 791 1130 1582 2260 3164 3955 7910 15820 10879523 21759046 43518092 54397615 76156661 108795230 152313322 217590460 304626644 380783305 761566610 1229386099 1523133220 2458772198 4917544396 6146930495 8605702693 12293860990 17211405386 24587721980 34422810772 43028513465 86057026930 172114053860