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4685120808 = 2331177916573
BaseRepresentation
bin1000101110100000…
…10100010100101000
3110002111212210111220
410113100110110220
534043342331213
62052522222040
7224046604224
oct42720242450
913074783456
104685120808
111a946a0675
12aa9054920
13598851444
14326337784
151c64a8e23
hex117414528

4685120808 has 32 divisors (see below), whose sum is σ = 11714503200. Its totient is φ = 1561480128.

The previous prime is 4685120777. The next prime is 4685120809. The reversal of 4685120808 is 8080215864.

It is a self number, because there is not a number n which added to its sum of digits gives 4685120808.

It is not an unprimeable number, because it can be changed into a prime (4685120809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274410 + ... + 290982.

It is an arithmetic number, because the mean of its divisors is an integer number (366078225).

Almost surely, 24685120808 is an apocalyptic number.

It is an amenable number.

4685120808 is an abundant number, since it is smaller than the sum of its proper divisors (7029382392).

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

4685120808 is a wasteful number, since it uses less digits than its factorization.

4685120808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28361 (or 28357 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 4685120808 is about 68447.9423211538. The cubic root of 4685120808 is about 1673.2991789279.

The spelling of 4685120808 in words is "four billion, six hundred eighty-five million, one hundred twenty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 11779 16573 23558 33146 35337 47116 49719 66292 70674 94232 99438 132584 141348 198876 282696 397752 195213367 390426734 585640101 780853468 1171280202 1561706936 2342560404 4685120808