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93112046638 = 21317595236827
BaseRepresentation
bin101011010110111101…
…0010001010000101110
322220100010202001112221
41112231322101100232
53011143140443023
6110435230145554
76504255223552
oct1265572212056
9286303661487
1093112046638
1136541360866
12160670522ba
138a1b7a75b0
14471434d862
15264e6a485d
hex15ade9142e

93112046638 has 64 divisors (see below), whose sum is σ = 162292273920. Its totient is φ = 39679483392.

The previous prime is 93112046633. The next prime is 93112046639. The reversal of 93112046638 is 83664021139.

It is a super-3 number, since 3×931120466383 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93112046594 and 93112046603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93112046633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13635381 + ... + 13642207.

It is an arithmetic number, because the mean of its divisors is an integer number (2535816780).

Almost surely, 293112046638 is an apocalyptic number.

93112046638 is a deficient number, since it is larger than the sum of its proper divisors (69180227282).

93112046638 is a wasteful number, since it uses less digits than its factorization.

93112046638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 93112046638 in words is "ninety-three billion, one hundred twelve million, forty-six thousand, six hundred thirty-eight".

Divisors: 1 2 13 17 26 34 59 118 221 442 523 767 1003 1046 1534 2006 6799 6827 8891 13039 13598 13654 17782 26078 30857 61714 88751 115583 116059 177502 231166 232118 401141 402793 524569 802282 805586 1049138 1508767 3017534 3570521 5236309 6819397 6847481 7141042 10472618 13638794 13694962 46416773 60698857 89017253 92833546 121397714 178034506 210660739 421321478 789085141 1578170282 2738589607 3581232563 5477179214 7162465126 46556023319 93112046638