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425970464 = 2571313599
BaseRepresentation
bin11001011000111…
…100101100100000
31002200112112121212
4121120330230200
51333022023324
6110134005252
713361455253
oct3130745440
91080475555
10425970464
111a94a3a07
12ba7a6828
136a33543a
144080509a
15275e370e
hex1963cb20

425970464 has 48 divisors (see below), whose sum is σ = 854582400. Its totient is φ = 208965120.

The previous prime is 425970463. The next prime is 425970469. The reversal of 425970464 is 464079524.

It is not an unprimeable number, because it can be changed into a prime (425970463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710837 + ... + 711435.

It is an arithmetic number, because the mean of its divisors is an integer number (17803800).

Almost surely, 2425970464 is an apocalyptic number.

It is an amenable number.

425970464 is an abundant number, since it is smaller than the sum of its proper divisors (428611936).

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

425970464 is a wasteful number, since it uses less digits than its factorization.

425970464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 425970464 is about 20639.0519162097. The cubic root of 425970464 is about 752.4191303182.

The spelling of 425970464 in words is "four hundred twenty-five million, nine hundred seventy thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 71 142 284 313 568 599 626 1136 1198 1252 2272 2396 2504 4792 5008 9584 10016 19168 22223 42529 44446 85058 88892 170116 177784 187487 340232 355568 374974 680464 711136 749948 1360928 1499896 2999792 5999584 13311577 26623154 53246308 106492616 212985232 425970464