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3194996745 = 351712529399
BaseRepresentation
bin1011111001101111…
…1100100000001001
322020122221122120210
42332123330200021
523020404343440
61245011511333
7142114011213
oct27633744011
98218848523
103194996745
11139a546386
12751bb8549
133bbc09425
142244855b3
1513a760a80
hexbe6fc809

3194996745 has 16 divisors (see below), whose sum is σ = 5412700800. Its totient is φ = 1603762944.

The previous prime is 3194996689. The next prime is 3194996759. The reversal of 3194996745 is 5476994913.

It is not a de Polignac number, because 3194996745 - 26 = 3194996681 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6264445 + ... + 6264954.

It is an arithmetic number, because the mean of its divisors is an integer number (338293800).

Almost surely, 23194996745 is an apocalyptic number.

It is an amenable number.

3194996745 is a deficient number, since it is larger than the sum of its proper divisors (2217704055).

3194996745 is a wasteful number, since it uses less digits than its factorization.

3194996745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529424.

The product of its digits is 7348320, while the sum is 57.

The square root of 3194996745 is about 56524.3022513326. The cubic root of 3194996745 is about 1472.8441926355.

The spelling of 3194996745 in words is "three billion, one hundred ninety-four million, nine hundred ninety-six thousand, seven hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 12529399 37588197 62646995 187940985 212999783 638999349 1064998915 3194996745