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426081970 = 25283150559
BaseRepresentation
bin11001011001010…
…111111010110010
31002200202012120201
4121121113322302
51333034110340
6110140225414
713362431326
oct3131277262
91080665521
10426081970
111a956a766
12ba83b26a
136a374112
1440833986
152761679a
hex19657eb2

426081970 has 16 divisors (see below), whose sum is σ = 769662720. Its totient is φ = 169829424.

The previous prime is 426081967. The next prime is 426081979. The reversal of 426081970 is 79180624.

It is not an unprimeable number, because it can be changed into a prime (426081979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72450 + ... + 78109.

It is an arithmetic number, because the mean of its divisors is an integer number (48103920).

Almost surely, 2426081970 is an apocalyptic number.

426081970 is a deficient number, since it is larger than the sum of its proper divisors (343580750).

426081970 is a wasteful number, since it uses less digits than its factorization.

426081970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150849.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 426081970 is about 20641.7530747754. The cubic root of 426081970 is about 752.4847780058.

The spelling of 426081970 in words is "four hundred twenty-six million, eighty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 283 566 1415 2830 150559 301118 752795 1505590 42608197 85216394 213040985 426081970