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387104131022 = 27111724754069
BaseRepresentation
bin1011010001000010011…
…01000100011111001110
31101000011221201100102212
411220201031010133032
522320242124143042
6453455544550422
736652541552240
oct5504115043716
91330157640385
10387104131022
1113a196210144
1263034482412
132a6719c853b
1414a435c2090
15a1096b5482
hex5a213447ce

387104131022 has 16 divisors (see below), whose sum is σ = 664201206240. Its totient is φ = 165753239328.

The previous prime is 387104130991. The next prime is 387104131031. The reversal of 387104131022 is 220131401783.

It is a self number, because there is not a number n which added to its sum of digits gives 387104131022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12361397 + ... + 12392672.

It is an arithmetic number, because the mean of its divisors is an integer number (41512575390).

Almost surely, 2387104131022 is an apocalyptic number.

387104131022 is a deficient number, since it is larger than the sum of its proper divisors (277097075218).

387104131022 is a wasteful number, since it uses less digits than its factorization.

387104131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24755195.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 387104131022 in words is "three hundred eighty-seven billion, one hundred four million, one hundred thirty-one thousand, twenty-two".

Divisors: 1 2 7 14 1117 2234 7819 15638 24754069 49508138 173278483 346556966 27650295073 55300590146 193552065511 387104131022