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105360054440 = 23544347912413
BaseRepresentation
bin110001000011111110…
…0101101100010101000
3101001221201112022122112
41202013330231202220
53211234133220230
6120222435341452
710416630454244
oct1420774554250
9331851468575
10105360054440
1140757005363
1218504a51888
139c21134aa4
145156c89424
152b19ab3d95
hex1887f2d8a8

105360054440 has 64 divisors (see below), whose sum is σ = 238110451200. Its totient is φ = 41957723392.

The previous prime is 105360054431. The next prime is 105360054463. The reversal of 105360054440 is 44450063501.

It is a super-2 number, since 2×1053600544402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105360054397 and 105360054406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8481674 + ... + 8494086.

It is an arithmetic number, because the mean of its divisors is an integer number (3720475800).

Almost surely, 2105360054440 is an apocalyptic number.

105360054440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105360054440 is an abundant number, since it is smaller than the sum of its proper divisors (132750396760).

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

105360054440 is a wasteful number, since it uses less digits than its factorization.

105360054440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346 (or 13342 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 105360054440 in words is "one hundred five billion, three hundred sixty million, fifty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 443 479 886 958 1772 1916 2215 2395 3544 3832 4430 4790 8860 9580 12413 17720 19160 24826 49652 62065 99304 124130 212197 248260 424394 496520 848788 1060985 1697576 2121970 4243940 5498959 5945827 8487880 10997918 11891654 21995836 23783308 27494795 29729135 43991672 47566616 54989590 59458270 109979180 118916540 219958360 237833080 2634001361 5268002722 10536005444 13170006805 21072010888 26340013610 52680027220 105360054440