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472772367180420 = 223535173671610301
BaseRepresentation
bin110101101111110111110010…
…1000000010110001010000100
32021222221121010010211210120220
41223133233211000112022010
5443431400301444233140
64353300343244424340
7201403450662542316
oct15337574500261204
92258847103753526
10472772367180420
111277046a9139a1a
12450365512480b0
13173a5320937868
1484a6439dd57b6
15399cd6300bbd0
hex1adfbe5016284

472772367180420 has 96 divisors (see below), whose sum is σ = 1324501890598656. Its totient is φ = 126002245056000.

The previous prime is 472772367180409. The next prime is 472772367180479. The reversal of 472772367180420 is 24081763277274.

It is a super-2 number, since 2×4727723671804202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774349270 + ... + 774959570.

It is an arithmetic number, because the mean of its divisors is an integer number (13796894693736).

Almost surely, 2472772367180420 is an apocalyptic number.

It is an amenable number.

472772367180420 is an abundant number, since it is smaller than the sum of its proper divisors (851729523418236).

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

472772367180420 is a wasteful number, since it uses less digits than its factorization.

472772367180420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617501 (or 617499 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 60.

The spelling of 472772367180420 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, three hundred sixty-seven million, one hundred eighty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3517 3671 7034 7342 10551 11013 14068 14684 17585 18355 21102 22026 35170 36710 42204 44052 52755 55065 70340 73420 105510 110130 211020 220260 610301 1220602 1830903 2441204 3051505 3661806 6103010 7323612 9154515 12206020 12910907 18309030 25821814 36618060 38732721 51643628 64554535 77465442 129109070 154930884 193663605 258218140 387327210 774654420 2146428617 2240414971 4292857234 4480829942 6439285851 6721244913 8585714468 8961659884 10732143085 11202074855 12878571702 13442489826 21464286170 22404149710 25757143404 26884979652 32196429255 33606224565 42928572340 44808299420 64392858510 67212449130 128785717020 134424898260 7879539453007 15759078906014 23638618359021 31518157812028 39397697265035 47277236718042 78795394530070 94554473436084 118193091795105 157590789060140 236386183590210 472772367180420