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386678294130 = 23529167441913
BaseRepresentation
bin1011010000001111101…
…00101000011001110010
31100222002021102121001010
411220013310220121302
522313404120403010
6453345413451350
736636151161252
oct5500764503162
91328067377033
10386678294130
11139a978a8627
1262b35940b56
132a60470bb4b
1414a02c13962
15a0d20eb620
hex5a07d28672

386678294130 has 32 divisors (see below), whose sum is σ = 928061823744. Its totient is φ = 103110443136.

The previous prime is 386678294113. The next prime is 386678294137. The reversal of 386678294130 is 31492876683.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (386678294137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654054 + ... + 1095966.

It is an arithmetic number, because the mean of its divisors is an integer number (29001931992).

Almost surely, 2386678294130 is an apocalyptic number.

386678294130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

386678294130 is an abundant number, since it is smaller than the sum of its proper divisors (541383529614).

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

386678294130 is a wasteful number, since it uses less digits than its factorization.

386678294130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471090.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 386678294130 in words is "three hundred eighty-six billion, six hundred seventy-eight million, two hundred ninety-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 29167 58334 87501 145835 175002 291670 437505 441913 875010 883826 1325739 2209565 2651478 4419130 6628695 13257390 12889276471 25778552942 38667829413 64446382355 77335658826 128892764710 193339147065 386678294130