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38428853453013 = 3137397595339563
BaseRepresentation
bin10001011110011011010100…
…01010001100000011010101
312001001202120212111210221010
420233031222022030003111
520014104242440444023
6213421545505042433
711044251545535642
oct1057155212140325
9161052525453833
1038428853453013
1111276648a32a21
124387929326419
131859a9633935a
1496bd75c5cdc9
15469951784093
hex22f36a28c0d5

38428853453013 has 32 divisors (see below), whose sum is σ = 51752480846976. Its totient is φ = 25363270361088.

The previous prime is 38428853452961. The next prime is 38428853453017. The reversal of 38428853453013 is 31035435882483.

It is not a de Polignac number, because 38428853453013 - 214 = 38428853436629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38428853453017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971313370 + ... + 971352932.

It is an arithmetic number, because the mean of its divisors is an integer number (1617265026468).

Almost surely, 238428853453013 is an apocalyptic number.

It is an amenable number.

38428853453013 is a deficient number, since it is larger than the sum of its proper divisors (13323627393963).

38428853453013 is a wasteful number, since it uses less digits than its factorization.

38428853453013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46053.

The product of its (nonzero) digits is 33177600, while the sum is 57.

The spelling of 38428853453013 in words is "thirty-eight trillion, four hundred twenty-eight billion, eight hundred fifty-three million, four hundred fifty-three thousand, thirteen".

Divisors: 1 3 137 397 411 1191 5953 17859 39563 54389 118689 163167 815561 2363341 2446683 5420131 7090023 15706511 16260393 47119533 235518539 323777717 706555617 971333151 2151792007 6455376021 32266039843 93500859983 96798119529 280502579949 12809617817671 38428853453013