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54327967750 = 253731044553
BaseRepresentation
bin110010100110001100…
…110000000000000110
312012020012122201020201
4302212030300000012
51342230424432000
640542524521114
73632204051350
oct624614600006
9165205581221
1054327967750
11210497a3301
12a6423b019a
13517a6021a4
1428b54580d0
15162e80096a
hexca6330006

54327967750 has 32 divisors (see below), whose sum is σ = 116230810176. Its totient is φ = 18626731200.

The previous prime is 54327967747. The next prime is 54327967751. The reversal of 54327967750 is 5776972345.

It is a junction number, because it is equal to n+sod(n) for n = 54327967691 and 54327967700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54327967751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15520527 + ... + 15524026.

It is an arithmetic number, because the mean of its divisors is an integer number (3632212818).

Almost surely, 254327967750 is an apocalyptic number.

54327967750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54327967750 is an abundant number, since it is smaller than the sum of its proper divisors (61902842426).

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

54327967750 is a wasteful number, since it uses less digits than its factorization.

54327967750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31044577 (or 31044567 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 54327967750 in words is "fifty-four billion, three hundred twenty-seven million, nine hundred sixty-seven thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 31044553 62089106 155222765 217311871 310445530 434623742 776113825 1086559355 1552227650 2173118710 3880569125 5432796775 7761138250 10865593550 27163983875 54327967750