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125160460220 = 225231511801907
BaseRepresentation
bin111010010010000100…
…1010000111110111100
3102222001122111011002202
41310210021100332330
54022312034211340
6133255315011032
712020410233635
oct1644411207674
9388048434082
10125160460220
11490978a9284
122030bb99a78
13ba58368023
1460b485688c
1533c8055c15
hex1d24250fbc

125160460220 has 48 divisors (see below), whose sum is σ = 276081136128. Its totient is φ = 47570318400.

The previous prime is 125160460219. The next prime is 125160460223. The reversal of 125160460220 is 22064061521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125160460223) 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, 831494 + ... + 970413.

It is an arithmetic number, because the mean of its divisors is an integer number (5751690336).

Almost surely, 2125160460220 is an apocalyptic number.

125160460220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125160460220 is an abundant number, since it is smaller than the sum of its proper divisors (150920675908).

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

125160460220 is a wasteful number, since it uses less digits than its factorization.

125160460220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802090 (or 1802088 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 125160460220 in words is "one hundred twenty-five billion, one hundred sixty million, four hundred sixty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 151 230 302 460 604 755 1510 3020 3473 6946 13892 17365 34730 69460 1801907 3603814 7207628 9009535 18019070 36038140 41443861 82887722 165775444 207219305 272087957 414438610 544175914 828877220 1088351828 1360439785 2720879570 5441759140 6258023011 12516046022 25032092044 31290115055 62580230110 125160460220