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54105626720 = 2551567215801
BaseRepresentation
bin110010011000111100…
…100101100001100000
312011122201021121200202
4302120330211201200
51341302020023340
640504503204332
73623534144645
oct623074454140
9164581247622
1054105626720
1120a45241192
12a59ba466a8
135143525052
142893adbdcc
15161a031c15
hexc98f25860

54105626720 has 48 divisors (see below), whose sum is σ = 127906708608. Its totient is φ = 21628339200.

The previous prime is 54105626713. The next prime is 54105626761. The reversal of 54105626720 is 2762650145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142820 + ... + 358620.

It is an arithmetic number, because the mean of its divisors is an integer number (2664723096).

Almost surely, 254105626720 is an apocalyptic number.

It is an amenable number.

54105626720 is an abundant number, since it is smaller than the sum of its proper divisors (73801081888).

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

54105626720 is a wasteful number, since it uses less digits than its factorization.

54105626720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217383 (or 217375 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 54105626720 in words is "fifty-four billion, one hundred five million, six hundred twenty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1567 3134 6268 7835 12536 15670 25072 31340 50144 62680 125360 215801 250720 431602 863204 1079005 1726408 2158010 3452816 4316020 6905632 8632040 17264080 34528160 338160167 676320334 1352640668 1690800835 2705281336 3381601670 5410562672 6763203340 10821125344 13526406680 27052813360 54105626720