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425980272 = 24314959561
BaseRepresentation
bin11001011000111…
…111000101110000
31002200120001002010
4121120333011300
51333022332042
6110134122520
713361525664
oct3130770560
91080501063
10425980272
111a9500313
12ba7b0440
136a339a43
14408088a4
15275e659c
hex1963f170

425980272 has 40 divisors (see below), whose sum is σ = 1107853200. Its totient is φ = 141038080.

The previous prime is 425980267. The next prime is 425980301. The reversal of 425980272 is 272089524.

It is a self number, because there is not a number n which added to its sum of digits gives 425980272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22629 + ... + 36932.

It is an arithmetic number, because the mean of its divisors is an integer number (27696330).

Almost surely, 2425980272 is an apocalyptic number.

It is an amenable number.

425980272 is an abundant number, since it is smaller than the sum of its proper divisors (681872928).

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

425980272 is a wasteful number, since it uses less digits than its factorization.

425980272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59721 (or 59715 counting only the distinct ones).

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

The square root of 425980272 is about 20639.2895226556. The cubic root of 425980272 is about 752.4249051084.

The spelling of 425980272 in words is "four hundred twenty-five million, nine hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 596 894 1192 1788 2384 3576 7152 59561 119122 178683 238244 357366 476488 714732 952976 1429464 2858928 8874589 17749178 26623767 35498356 53247534 70996712 106495068 141993424 212990136 425980272