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485751672 = 23327963793
BaseRepresentation
bin11100111100111…
…111101101111000
31020212000202000200
4130330333231320
51443323023142
6120111202200
715015551430
oct3474775570
91225022020
10485751672
1122a21546a
12116816360
1379836933
14487272c0
152c9a164c
hex1cf3fb78

485751672 has 48 divisors (see below), whose sum is σ = 1503518640. Its totient is φ = 138786048.

The previous prime is 485751619. The next prime is 485751689. The reversal of 485751672 is 276157584.

485751672 is a `hidden beast` number, since 4 + 8 + 575 + 1 + 6 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481393 + ... + 482400.

It is an arithmetic number, because the mean of its divisors is an integer number (31323305).

Almost surely, 2485751672 is an apocalyptic number.

485751672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

485751672 is an abundant number, since it is smaller than the sum of its proper divisors (1017766968).

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

485751672 is a wasteful number, since it uses less digits than its factorization.

485751672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963812 (or 963805 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 485751672 is about 22039.7747719889. The cubic root of 485751672 is about 786.0884852697.

The spelling of 485751672 in words is "four hundred eighty-five million, seven hundred fifty-one thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 963793 1927586 2891379 3855172 5782758 6746551 7710344 8674137 11565516 13493102 17348274 20239653 23131032 26986204 34696548 40479306 53972408 60718959 69393096 80958612 121437918 161917224 242875836 485751672