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425959680 = 2835110927
BaseRepresentation
bin11001011000111…
…010000100000000
31002200111222211110
4121120322010000
51333021202210
6110133443320
713361411646
oct3130720400
91080458743
10425959680
111a94968a3
12ba7a0540
136a330563
1440801196
15275e0420
hex1963a100

425959680 has 72 divisors (see below), whose sum is σ = 1360420992. Its totient is φ = 113588224.

The previous prime is 425959673. The next prime is 425959711. The reversal of 425959680 is 86959524.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 51624 + ... + 59303.

It is an arithmetic number, because the mean of its divisors is an integer number (18894736).

Almost surely, 2425959680 is an apocalyptic number.

425959680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425959680 is an abundant number, since it is smaller than the sum of its proper divisors (934461312).

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

425959680 is a wasteful number, since it uses less digits than its factorization.

425959680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110951 (or 110937 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 425959680 is about 20638.7906622457. The cubic root of 425959680 is about 752.4127807728.

The spelling of 425959680 in words is "four hundred twenty-five million, nine hundred fifty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 110927 221854 332781 443708 554635 665562 887416 1109270 1331124 1663905 1774832 2218540 2662248 3327810 3549664 4437080 5324496 6655620 7099328 8874160 10648992 13311240 14198656 17748320 21297984 26622480 28397312 35496640 42595968 53244960 70993280 85191936 106489920 141986560 212979840 425959680