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420976346504 = 23719220823919
BaseRepresentation
bin1100010000001000010…
…01010100010110001000
31111020121120021011212012
412020010021110112020
523344124421042004
6521221024035052
742262120622120
oct6100411242610
91436546234765
10420976346504
11152598199a5a
1269708162a88
133090c390aac
1416537dd9c80
15ae3d22246e
hex6204254588

420976346504 has 48 divisors (see below), whose sum is σ = 952069622400. Its totient is φ = 170922718944.

The previous prime is 420976346477. The next prime is 420976346519. The reversal of 420976346504 is 405643679024.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10391744 + ... + 10432175.

It is an arithmetic number, because the mean of its divisors is an integer number (19834783800).

Almost surely, 2420976346504 is an apocalyptic number.

It is an amenable number.

420976346504 is an abundant number, since it is smaller than the sum of its proper divisors (531093275896).

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

420976346504 is a wasteful number, since it uses less digits than its factorization.

420976346504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20823970 (or 20823947 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 420976346504 in words is "four hundred twenty billion, nine hundred seventy-six million, three hundred forty-six thousand, five hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 361 532 722 1064 1444 2527 2888 5054 10108 20216 20823919 41647838 83295676 145767433 166591352 291534866 395654461 583069732 791308922 1166139464 1582617844 2769581227 3165235688 5539162454 7517434759 11078324908 15034869518 22156649816 30069739036 52622043313 60139478072 105244086626 210488173252 420976346504