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380142677465 = 53110632307181
BaseRepresentation
bin1011000100000100100…
…01001110110111011001
31100100012210111212102122
411202002101032313121
522212013011134330
6450345104511025
736315201305255
oct5420221166731
91310183455378
10380142677465
111372436a4041
126181101b475
1329b0269a655
1414582c1b265
159d4d4625e5
hex588244edd9

380142677465 has 16 divisors (see below), whose sum is σ = 471329596416. Its totient is φ = 294027019200.

The previous prime is 380142677443. The next prime is 380142677491. The reversal of 380142677465 is 564776241083.

It is not a de Polignac number, because 380142677465 - 226 = 380075568601 is a prime.

It is a Duffinian number.

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, 988826 + ... + 1318355.

It is an arithmetic number, because the mean of its divisors is an integer number (29458099776).

Almost surely, 2380142677465 is an apocalyptic number.

It is an amenable number.

380142677465 is a deficient number, since it is larger than the sum of its proper divisors (91186918951).

380142677465 is a wasteful number, since it uses less digits than its factorization.

380142677465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308280.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 380142677465 in words is "three hundred eighty billion, one hundred forty-two million, six hundred seventy-seven thousand, four hundred sixty-five".

Divisors: 1 5 31 155 1063 5315 32953 164765 2307181 11535905 71522611 357613055 2452533403 12262667015 76028535493 380142677465