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485712320 = 2653741023
BaseRepresentation
bin11100111100110…
…110000111000000
31020211221202001012
4130330312013000
51443320243240
6120110300052
715015325622
oct3474660700
91224852035
10485712320
1122a198945
121167b7628
1379821a52
1448716c12
152c994b65
hex1cf361c0

485712320 has 56 divisors (see below), whose sum is σ = 1187890944. Its totient is φ = 189029376.

The previous prime is 485712301. The next prime is 485712341. The reversal of 485712320 is 23217584.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 8672 + ... + 32351.

Almost surely, 2485712320 is an apocalyptic number.

485712320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485712320 is an abundant number, since it is smaller than the sum of its proper divisors (702178624).

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

485712320 is a wasteful number, since it uses less digits than its factorization.

485712320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41077 (or 41067 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 485712320 is about 22038.8820043123. The cubic root of 485712320 is about 786.0672570089.

The spelling of 485712320 in words is "four hundred eighty-five million, seven hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 64 74 80 148 160 185 296 320 370 592 740 1184 1480 2368 2960 5920 11840 41023 82046 164092 205115 328184 410230 656368 820460 1312736 1517851 1640920 2625472 3035702 3281840 6071404 6563680 7589255 12142808 13127360 15178510 24285616 30357020 48571232 60714040 97142464 121428080 242856160 485712320