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38034411611513 = 1779111581253811
BaseRepresentation
bin10001010010111100100111…
…00101111110010101111001
311222200001110112121011000112
420221132103211332111321
514441123433333032023
6212520433435314105
711003616114313442
oct1051362345762571
9158601415534015
1038034411611513
1111134337888349
1243233a75ab935
13182b8253956c5
14956c37d322c9
1545e567ce7478
hex22979397e579

38034411611513 has 16 divisors (see below), whose sum is σ = 40782024840960. Its totient is φ = 35343509510400.

The previous prime is 38034411611461. The next prime is 38034411611627. The reversal of 38034411611513 is 31511611443083.

It is a de Polignac number, because none of the positive numbers 2k-38034411611513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38034411671513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149726378 + ... + 149980188.

It is an arithmetic number, because the mean of its divisors is an integer number (2548876552560).

Almost surely, 238034411611513 is an apocalyptic number.

It is an amenable number.

38034411611513 is a deficient number, since it is larger than the sum of its proper divisors (2747613229447).

38034411611513 is a wasteful number, since it uses less digits than its factorization.

38034411611513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365488.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 38034411611513 in words is "thirty-eight trillion, thirty-four billion, four hundred eleven million, six hundred eleven thousand, five hundred thirteen".

Divisors: 1 17 79 1343 111581 253811 1896877 4314787 8814899 20051069 149853283 340868173 28320485191 481448248247 2237318330089 38034411611513