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386882686020 = 223517379296751
BaseRepresentation
bin1011010000101000000…
…00010100110001000100
31100222121112000210000010
411220110000110301010
522314313431423040
6453421554350220
736644212400055
oct5502400246104
91328545023003
10386882686020
1113a092210246
1262b9228b370
132a637b731ac
1414a2201a72c
15a0e5021e80
hex5a14014c44

386882686020 has 48 divisors (see below), whose sum is σ = 1146993378048. Its totient is φ = 97099968000.

The previous prime is 386882686019. The next prime is 386882686031. The reversal of 386882686020 is 20686288683.

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, 189647356 + ... + 189649395.

It is an arithmetic number, because the mean of its divisors is an integer number (23895695376).

Almost surely, 2386882686020 is an apocalyptic number.

386882686020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386882686020 is an abundant number, since it is smaller than the sum of its proper divisors (760110692028).

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

386882686020 is a wasteful number, since it uses less digits than its factorization.

386882686020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379296780 (or 379296778 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 386882686020 in words is "three hundred eighty-six billion, eight hundred eighty-two million, six hundred eighty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 379296751 758593502 1137890253 1517187004 1896483755 2275780506 3792967510 4551561012 5689451265 6448044767 7585935020 11378902530 12896089534 19344134301 22757805060 25792179068 32240223835 38688268602 64480447670 77376537204 96720671505 128960895340 193441343010 386882686020