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480032640 = 2732583339
BaseRepresentation
bin11100100111001…
…011011110000000
31020110021011222200
4130213023132000
51440342021030
6115344433200
714616132033
oct3447133600
91213234880
10480032640
11226a6969a
12114918800
13785b37a9
1447a7901a
152c221d60
hex1c9cb780

480032640 has 96 divisors (see below), whose sum is σ = 1657632600. Its totient is φ = 128007168.

The previous prime is 480032639. The next prime is 480032653. The reversal of 480032640 is 46230084.

It is a tau number, because it is divible by the number of its divisors (96).

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, 35910 + ... + 47429.

Almost surely, 2480032640 is an apocalyptic number.

480032640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480032640 is an abundant number, since it is smaller than the sum of its proper divisors (1177599960).

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

480032640 is a wasteful number, since it uses less digits than its factorization.

480032640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83364 (or 83349 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 480032640 is about 21909.6471902219. The cubic root of 480032640 is about 782.9912752315.

The spelling of 480032640 in words is "four hundred eighty million, thirty-two thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 83339 166678 250017 333356 416695 500034 666712 750051 833390 1000068 1250085 1333424 1500102 1666780 2000136 2500170 2666848 3000204 3333560 3750255 4000272 5000340 5333696 6000408 6667120 7500510 8000544 10000680 10667392 12000816 13334240 15001020 16001088 20001360 24001632 26668480 30002040 32002176 40002720 48003264 53336960 60004080 80005440 96006528 120008160 160010880 240016320 480032640