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56816062100 = 22527174774459
BaseRepresentation
bin110100111010100000…
…000100111010010100
312102122121110000001022
4310322200010322110
51412324402441400
642033445220312
74050645362630
oct647240047224
9172577400038
1056816062100
1122106205426
12b017701698
135485c23575
142a6da89dc0
151727e78b85
hexd3a804e94

56816062100 has 72 divisors (see below), whose sum is σ = 149192326080. Its totient is φ = 18333918720.

The previous prime is 56816062073. The next prime is 56816062123. The reversal of 56816062100 is 126061865.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2375330 + ... + 2399129.

It is an arithmetic number, because the mean of its divisors is an integer number (2072115640).

Almost surely, 256816062100 is an apocalyptic number.

56816062100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56816062100 is an abundant number, since it is smaller than the sum of its proper divisors (92376263980).

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

56816062100 is a wasteful number, since it uses less digits than its factorization.

56816062100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774497 (or 4774490 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 56816062100 in words is "fifty-six billion, eight hundred sixteen million, sixty-two thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 238 340 350 425 476 595 700 850 1190 1700 2380 2975 5950 11900 4774459 9548918 19097836 23872295 33421213 47744590 66842426 81165803 95489180 119361475 133684852 162331606 167106065 238722950 324663212 334212130 405829015 477445900 568160621 668424260 811658030 835530325 1136321242 1623316060 1671060650 2029145075 2272642484 2840803105 3342121300 4058290150 5681606210 8116580300 11363212420 14204015525 28408031050 56816062100