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425426305876 = 2211131939144857
BaseRepresentation
bin1100011000011010110…
…00100100001101010100
31111200002200122112112021
412030031120210031110
523432233113242001
6523234350102524
742510313635445
oct6141530441524
91450080575467
10425426305876
11154471071330
126a54a4aaa44
133116b296850
141683addb2cc
15b0edc28ba1
hex630d624354

425426305876 has 48 divisors (see below), whose sum is σ = 920687060160. Its totient is φ = 169105777920.

The previous prime is 425426305873. The next prime is 425426305891. The reversal of 425426305876 is 678503624524.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425426305873) 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, 19561561 + ... + 19583296.

It is an arithmetic number, because the mean of its divisors is an integer number (19180980420).

Almost surely, 2425426305876 is an apocalyptic number.

It is an amenable number.

425426305876 is an abundant number, since it is smaller than the sum of its proper divisors (495260754284).

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

425426305876 is a wasteful number, since it uses less digits than its factorization.

425426305876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39144904 (or 39144902 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 425426305876 in words is "four hundred twenty-five billion, four hundred twenty-six million, three hundred five thousand, eight hundred seventy-six".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 209 247 286 418 494 572 836 988 2717 5434 10868 39144857 78289714 156579428 430593427 508883141 743752283 861186854 1017766282 1487504566 1722373708 2035532564 2975009132 5597714551 8181275113 9668779679 11195429102 16362550226 19337559358 22390858204 32725100452 38675118716 106356576469 212713152938 425426305876