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52100669250 = 23253717316277
BaseRepresentation
bin110000100001011100…
…010001111101000010
311222110222121020002200
4300201130101331002
51323200232404000
635533522054030
73523050244620
oct604134217502
9158428536080
1052100669250
1120106518a43
12a1204aa316
134bb4033396
142743712510
15154dee0500
hexc21711f42

52100669250 has 384 divisors, whose sum is σ = 176004182016. Its totient is φ = 10844928000.

The previous prime is 52100669249. The next prime is 52100669251. The reversal of 52100669250 is 5296600125.

It is an interprime number because it is at equal distance from previous prime (52100669249) and next prime (52100669251).

It is not an unprimeable number, because it can be changed into a prime (52100669251) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8297112 + ... + 8303388.

It is an arithmetic number, because the mean of its divisors is an integer number (458344224).

Almost surely, 252100669250 is an apocalyptic number.

52100669250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52100669250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88002091008).

52100669250 is an abundant number, since it is smaller than the sum of its proper divisors (123903512766).

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

52100669250 is a wasteful number, since it uses less digits than its factorization.

52100669250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355 (or 6342 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 52100669250 in words is "fifty-two billion, one hundred million, six hundred sixty-nine thousand, two hundred fifty".