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52700423118 = 23753123719139
BaseRepresentation
bin110001000101001100…
…001010001111001110
312001000210010212201220
4301011030022033032
51330412302014433
640113224544210
73543652130310
oct610514121716
9161023125656
1052700423118
11203940189a2
12a269322066
134c7b373c25
14279d2337b0
1515869b02b3
hexc4530a3ce

52700423118 has 64 divisors (see below), whose sum is σ = 122836538880. Its totient is φ = 14760450432.

The previous prime is 52700423099. The next prime is 52700423123. The reversal of 52700423118 is 81132400725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2743993 + ... + 2763131.

It is an arithmetic number, because the mean of its divisors is an integer number (1919320920).

Almost surely, 252700423118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52700423118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61418269440).

52700423118 is an abundant number, since it is smaller than the sum of its proper divisors (70136115762).

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

52700423118 is a wasteful number, since it uses less digits than its factorization.

52700423118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20441.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 52700423118 in words is "fifty-two billion, seven hundred million, four hundred twenty-three thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 53 106 159 318 371 742 1113 1237 2226 2474 3711 7422 8659 17318 19139 25977 38278 51954 57417 65561 114834 131122 133973 196683 267946 393366 401919 458927 803838 917854 1014367 1376781 2028734 2753562 3043101 6086202 7100569 14201138 21301707 23674943 42603414 47349886 71024829 142049658 165724601 331449202 497173803 994347606 1254771979 2509543958 3764315937 7528631874 8783403853 17566807706 26350211559 52700423118