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45700084128 = 2531736474253
BaseRepresentation
bin101010100011111011…
…111111000110100000
311100221220202210221110
4222203323333012200
51222043210143003
632554435223320
73205330206606
oct524373770640
9140856683843
1045700084128
1118421562676
128a34a47b40
134403c7c8ca
1422d7629876
1512c712aa03
hexaa3eff1a0

45700084128 has 96 divisors (see below), whose sum is σ = 120871046016. Its totient is φ = 15118343168.

The previous prime is 45700084093. The next prime is 45700084189. The reversal of 45700084128 is 82148000754.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×457000841283 (a number of 33 digits) contains 333 as substring.

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, 10743250 + ... + 10747502.

It is an arithmetic number, because the mean of its divisors is an integer number (1259073396).

Almost surely, 245700084128 is an apocalyptic number.

45700084128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45700084128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60435523008).

45700084128 is an abundant number, since it is smaller than the sum of its proper divisors (75170961888).

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

45700084128 is a wasteful number, since it uses less digits than its factorization.

45700084128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5078 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 45700084128 in words is "forty-five billion, seven hundred million, eighty-four thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 173 346 519 647 692 1038 1294 1384 1941 2076 2588 2768 3882 4152 4253 5176 5536 7764 8304 8506 10352 12759 15528 16608 17012 20704 25518 31056 34024 51036 62112 68048 102072 111931 136096 204144 223862 335793 408288 447724 671586 735769 895448 1343172 1471538 1790896 2207307 2686344 2751691 2943076 3581792 4414614 5372688 5503382 5886152 8255073 8829228 10745376 11006764 11772304 16510146 17658456 22013528 23544608 33020292 35316912 44027056 66040584 70633824 88054112 132081168 264162336 476042543 952085086 1428127629 1904170172 2856255258 3808340344 5712510516 7616680688 11425021032 15233361376 22850042064 45700084128