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34313513442 = 23134186312433
BaseRepresentation
bin11111111101001111…
…101010100111100010
310021120100221002102020
4133331033222213202
51030233224412232
623432521402310
72323215023535
oct377517524742
9107510832366
1034313513442
11136090a157a
126797639396
13330ac36410
14193728ca1c
15d5c67be2c
hex7fd3ea9e2

34313513442 has 64 divisors (see below), whose sum is σ = 75802438656. Its totient is φ = 10287728640.

The previous prime is 34313513441. The next prime is 34313513449. The reversal of 34313513442 is 24431531343.

It is not an unprimeable number, because it can be changed into a prime (34313513441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2753658 + ... + 2766090.

It is an arithmetic number, because the mean of its divisors is an integer number (1184413104).

Almost surely, 234313513442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34313513442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37901219328).

34313513442 is an abundant number, since it is smaller than the sum of its proper divisors (41488925214).

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

34313513442 is a wasteful number, since it uses less digits than its factorization.

34313513442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355.

The product of its digits is 51840, while the sum is 33.

The spelling of 34313513442 in words is "thirty-four billion, three hundred thirteen million, five hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 863 1066 1599 1726 2589 3198 5178 11219 12433 22438 24866 33657 35383 37299 67314 70766 74598 106149 161629 212298 323258 459979 484887 509753 919958 969774 1019506 1379937 1529259 2759874 3058518 6626789 10729679 13253578 19880367 21459358 32189037 39760734 64378074 139485827 278971654 418457481 439916839 836914962 879833678 1319750517 2639501034 5718918907 11437837814 17156756721 34313513442