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40580420970 = 23519211337411
BaseRepresentation
bin100101110010110010…
…000001010101101010
310212202010012222101110
4211302302001111222
51131102041432340
630350431131150
72634422613135
oct456262012552
9125663188343
1040580420970
11162346539a1
127a46373ab6
133a993b451b
141d6d6d921c
1510c7938680
hex972c8156a

40580420970 has 64 divisors (see below), whose sum is σ = 103005135360. Its totient is φ = 10203278400.

The previous prime is 40580420957. The next prime is 40580421019. The reversal of 40580420970 is 7902408504.

It is a super-2 number, since 2×405804209702 (a number of 22 digits) contains 22 as substring.

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, 48436 + ... + 288975.

It is an arithmetic number, because the mean of its divisors is an integer number (1609455240).

Almost surely, 240580420970 is an apocalyptic number.

40580420970 is an abundant number, since it is smaller than the sum of its proper divisors (62424714390).

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

40580420970 is a wasteful number, since it uses less digits than its factorization.

40580420970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337651.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 40580420970 in words is "forty billion, five hundred eighty million, four hundred twenty thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 211 285 422 570 633 1055 1266 2110 3165 4009 6330 8018 12027 20045 24054 40090 60135 120270 337411 674822 1012233 1687055 2024466 3374110 5061165 6410809 10122330 12821618 19232427 32054045 38464854 64108090 71193721 96162135 142387442 192324270 213581163 355968605 427162326 711937210 1067905815 1352680699 2135811630 2705361398 4058042097 6763403495 8116084194 13526806990 20290210485 40580420970