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49112926879413 = 31723172572426233
BaseRepresentation
bin10110010101010111111101…
…00011110111111010110101
320102220011001022120200210010
423022223332203313322311
522414131233240120123
6252242100033450433
713226202053333505
oct1312537643677265
9212804038520703
1049112926879413
1114715747941111
1256124b7a10a19
132153438146857
14c1b114d95a05
155a281743e993
hex2caafe8f7eb5

49112926879413 has 32 divisors (see below), whose sum is σ = 72354723330816. Its totient is φ = 29474409811968.

The previous prime is 49112926879411. The next prime is 49112926879441. The reversal of 49112926879413 is 31497862921194.

It is not a de Polignac number, because 49112926879413 - 21 = 49112926879411 is a prime.

It is a super-4 number, since 4×491129268794134 (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49112926879411) 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, 19029345 + ... + 21455577.

It is an arithmetic number, because the mean of its divisors is an integer number (2261085104088).

Almost surely, 249112926879413 is an apocalyptic number.

It is an amenable number.

49112926879413 is a deficient number, since it is larger than the sum of its proper divisors (23241796451403).

49112926879413 is a wasteful number, since it uses less digits than its factorization.

49112926879413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443533.

The product of its digits is 47029248, while the sum is 66.

The spelling of 49112926879413 in words is "forty-nine trillion, one hundred twelve billion, nine hundred twenty-six million, eight hundred seventy-nine thousand, four hundred thirteen".

Divisors: 1 3 17 23 51 69 391 1173 17257 51771 293369 396911 880107 1190733 2426233 6747487 7278699 20242461 41245961 55803359 123737883 167410077 948657103 2845971309 41869502881 125608508643 711781548977 962998566263 2135344646931 2888995698789 16370975626471 49112926879413