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374994979385 = 5137472977201
BaseRepresentation
bin1010111010011110111…
…00010100101000111001
31022211221001012201012012
411131033130110220321
522120442203320020
6444134215455305
736043503506165
oct5351734245071
91284831181165
10374994979385
11135041987304
1260815087535
1329492067860
14142152adca5
159b4b5837c5
hex574f714a39

374994979385 has 16 divisors (see below), whose sum is σ = 484621658640. Its totient is φ = 276912076800.

The previous prime is 374994979343. The next prime is 374994979421. The reversal of 374994979385 is 583979499473.

It can be written as a sum of positive squares in 8 ways, for example, as 119917456681 + 255077522704 = 346291^2 + 505052^2 .

It is not a de Polignac number, because 374994979385 - 210 = 374994978361 is a prime.

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, 4818785 + ... + 4895985.

It is an arithmetic number, because the mean of its divisors is an integer number (30288853665).

Almost surely, 2374994979385 is an apocalyptic number.

It is an amenable number.

374994979385 is a deficient number, since it is larger than the sum of its proper divisors (109626679255).

374994979385 is a wasteful number, since it uses less digits than its factorization.

374994979385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151948.

The product of its digits is 1851776640, while the sum is 77.

The spelling of 374994979385 in words is "three hundred seventy-four billion, nine hundred ninety-four million, nine hundred seventy-nine thousand, three hundred eighty-five".

Divisors: 1 5 13 65 74729 77201 373645 386005 971477 1003613 4857385 5018065 5769153529 28845767645 74998995877 374994979385