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20062606260 = 2235418155531
BaseRepresentation
bin10010101011110100…
…110001001110110100
31220210012022222220010
4102223310301032310
5312042011400020
613114443140220
71310112224304
oct225364611664
956705288803
1020062606260
118565900034
123a7ab14670
131b79657c68
14d84741604
157c64d5de0
hex4abd313b4

20062606260 has 48 divisors (see below), whose sum is σ = 57545433792. Its totient is φ = 5219539200.

The previous prime is 20062606259. The next prime is 20062606303. The reversal of 20062606260 is 6260626002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 4075306 + ... + 4080225.

It is an arithmetic number, because the mean of its divisors is an integer number (1198863204).

Almost surely, 220062606260 is an apocalyptic number.

20062606260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20062606260 is an abundant number, since it is smaller than the sum of its proper divisors (37482827532).

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

20062606260 is a wasteful number, since it uses less digits than its factorization.

20062606260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155584 (or 8155582 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 20062606260 in words is "twenty billion, sixty-two million, six hundred six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 8155531 16311062 24466593 32622124 40777655 48933186 81555310 97866372 122332965 163110620 244665930 334376771 489331860 668753542 1003130313 1337507084 1671883855 2006260626 3343767710 4012521252 5015651565 6687535420 10031303130 20062606260