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13919970034 = 254125435059
BaseRepresentation
bin11001111011011000…
…11110001011110010
31022221002212202002201
430331230132023302
5212002003020114
610221133133414
71001643536005
oct147554361362
938832782081
1013919970034
1159a3507573
12284592a26a
13140ab6ac79
14960a0353c
155670c5874
hex33db1e2f2

13919970034 has 16 divisors (see below), whose sum is σ = 20930912640. Its totient is φ = 6943015440.

The previous prime is 13919970017. The next prime is 13919970037. The reversal of 13919970034 is 43007991931.

It is a super-2 number, since 2×139199700342 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13919970037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748997 + ... + 2754055.

It is an arithmetic number, because the mean of its divisors is an integer number (1308182040).

Almost surely, 213919970034 is an apocalyptic number.

13919970034 is a deficient number, since it is larger than the sum of its proper divisors (7010942606).

13919970034 is a wasteful number, since it uses less digits than its factorization.

13919970034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145.

The product of its (nonzero) digits is 183708, while the sum is 46.

The spelling of 13919970034 in words is "thirteen billion, nine hundred nineteen million, nine hundred seventy thousand, thirty-four".

Divisors: 1 2 541 1082 2543 5059 5086 10118 1375763 2736919 2751526 5473838 12865037 25730074 6959985017 13919970034