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576472680 = 23335776253
BaseRepresentation
bin100010010111000…
…100011001101000
31111011201211212000
4202113010121220
52140034111210
6133111451000
720166636240
oct4227043150
91434654760
10576472680
11276449503
12141086a60
139257bac4
14567c0b20
1535921ac0
hex225c4668

576472680 has 128 divisors (see below), whose sum is σ = 2196115200. Its totient is φ = 131763456.

The previous prime is 576472639. The next prime is 576472693. The reversal of 576472680 is 86274675.

576472680 is a `hidden beast` number, since 576 + 4 + 72 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30567 + ... + 45686.

It is an arithmetic number, because the mean of its divisors is an integer number (17157150).

Almost surely, 2576472680 is an apocalyptic number.

It is an amenable number.

576472680 is an abundant number, since it is smaller than the sum of its proper divisors (1619642520).

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

576472680 is a wasteful number, since it uses less digits than its factorization.

576472680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76280 (or 76270 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 576472680 is about 24009.8454805523. The cubic root of 576472680 is about 832.2610628305.

The spelling of 576472680 in words is "five hundred seventy-six million, four hundred seventy-two thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 76253 152506 228759 305012 381265 457518 533771 610024 686277 762530 915036 1067542 1143795 1372554 1525060 1601313 1830072 2058831 2135084 2287590 2668855 2745108 3050120 3202626 3431385 4117662 4270168 4575180 4803939 5337710 5490216 6405252 6862770 8006565 8235324 9150360 9607878 10294155 10675420 12810504 13725540 14411817 16013130 16470648 19215756 20588310 21350840 24019695 27451080 28823634 32026260 38431512 41176620 48039390 57647268 64052520 72059085 82353240 96078780 115294536 144118170 192157560 288236340 576472680