Search a number
-
+
120627126161220 = 22357287207443241
BaseRepresentation
bin11011011011010110110001…
…000000010100111101000100
3120211002211200211021212010110
4123123112301000110331010
5111302323323244124340
61104315200422553020
734260010431460260
oct3333266100247504
9524084624255113
10120627126161220
1135487749a80168
1211642418598770
135240120c3b143
1421b0553bd70a0
15de2bc5b79680
hex6db5b1014f44

120627126161220 has 48 divisors (see below), whose sum is σ = 386006803717248. Its totient is φ = 27571914551040.

The previous prime is 120627126161219. The next prime is 120627126161239. The reversal of 120627126161220 is 22161621726021.

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, 143603721201 + ... + 143603722040.

It is an arithmetic number, because the mean of its divisors is an integer number (8041808410776).

Almost surely, 2120627126161220 is an apocalyptic number.

120627126161220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120627126161220 is an abundant number, since it is smaller than the sum of its proper divisors (265379677556028).

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

120627126161220 is a wasteful number, since it uses less digits than its factorization.

120627126161220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287207443260 (or 287207443258 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

Adding to 120627126161220 its reverse (22161621726021), we get a palindrome (142788747887241).

The spelling of 120627126161220 in words is "one hundred twenty trillion, six hundred twenty-seven billion, one hundred twenty-six million, one hundred sixty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 287207443241 574414886482 861622329723 1148829772964 1436037216205 1723244659446 2010452102687 2872074432410 3446489318892 4020904205374 4308111648615 5744148864820 6031356308061 8041808410748 8616223297230 10052260513435 12062712616122 17232446594460 20104521026870 24125425232244 30156781540305 40209042053740 60313563080610 120627126161220