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488875460520 = 23354199364931
BaseRepresentation
bin1110001110100110011…
…11111000011110101000
31201201212120102112221210
413013103033320132220
531002204104214040
61012330345433120
750214534564546
oct7072317703650
91651776375853
10488875460520
111793704a8317
127a8b749b7a0
133714049a235
14199399b4d96
15cab4193480
hex71d33f87a8

488875460520 has 64 divisors (see below), whose sum is σ = 1502397771840. Its totient is φ = 127187110400.

The previous prime is 488875460473. The next prime is 488875460533. The reversal of 488875460520 is 25064578884.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49677546 + ... + 49687385.

It is an arithmetic number, because the mean of its divisors is an integer number (23474965185).

Almost surely, 2488875460520 is an apocalyptic number.

488875460520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488875460520 is an abundant number, since it is smaller than the sum of its proper divisors (1013522311320).

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

488875460520 is a wasteful number, since it uses less digits than its factorization.

488875460520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99364986 (or 99364982 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 488875460520 in words is "four hundred eighty-eight billion, eight hundred seventy-five million, four hundred sixty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 492 615 820 984 1230 1640 2460 4920 99364931 198729862 298094793 397459724 496824655 596189586 794919448 993649310 1192379172 1490473965 1987298620 2384758344 2980947930 3974597240 4073962171 5961895860 8147924342 11923791720 12221886513 16295848684 20369810855 24443773026 32591697368 40739621710 48887546052 61109432565 81479243420 97775092104 122218865130 162958486840 244437730260 488875460520