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2013938292 = 223295787179
BaseRepresentation
bin111100000001010…
…0100001001110100
312012100120122222010
41320002210021310
513111032011132
6531501404220
7100623123132
oct17002441164
95170518863
102013938292
119438a7713
12482569670
13261317682
14151686752
15bbc176cc
hex780a4274

2013938292 has 24 divisors (see below), whose sum is σ = 4861231200. Its totient is φ = 648163936.

The previous prime is 2013938287. The next prime is 2013938293. The reversal of 2013938292 is 2928393102.

It is a super-3 number, since 3×20139382923 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2013938292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013938293) 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, 2893242 + ... + 2893937.

It is an arithmetic number, because the mean of its divisors is an integer number (202551300).

Almost surely, 22013938292 is an apocalyptic number.

It is an amenable number.

2013938292 is an abundant number, since it is smaller than the sum of its proper divisors (2847292908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013938292 is a wasteful number, since it uses less digits than its factorization.

2013938292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787215 (or 5787213 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2013938292 is about 44876.9238250573. The cubic root of 2013938292 is about 1262.8411347798.

The spelling of 2013938292 in words is "two billion, thirteen million, nine hundred thirty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 5787179 11574358 17361537 23148716 34723074 69446148 167828191 335656382 503484573 671312764 1006969146 2013938292