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52152562000 = 24537211101479
BaseRepresentation
bin110000100100100010…
…001111000101010000
311222121121020122120101
4300210202033011100
51323302023441000
635543014222144
73524250314500
oct604442170520
9158547218511
1052152562000
1120132841810
12a135954954
134bc1a02156
14274a57da00
151553840e6a
hexc2488f150

52152562000 has 480 divisors, whose sum is σ = 161951063040. Its totient is φ = 16060800000.

The previous prime is 52152561943. The next prime is 52152562081. The reversal of 52152562000 is 26525125.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 52152562000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108877761 + ... + 108878239.

It is an arithmetic number, because the mean of its divisors is an integer number (337398048).

Almost surely, 252152562000 is an apocalyptic number.

52152562000 is a gapful number since it is divisible by the number (50) 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 52152562000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80975531520).

52152562000 is an abundant number, since it is smaller than the sum of its proper divisors (109798501040).

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

52152562000 is a wasteful number, since it uses less digits than its factorization.

52152562000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 52152562000 in words is "fifty-two billion, one hundred fifty-two million, five hundred sixty-two thousand".