Search a number
-
+
53200117800 = 2332521923471439
BaseRepresentation
bin110001100010111110…
…010110000000101000
312002022121101222222100
4301202332112000220
51332423212232200
640234555053400
73562230353154
oct614276260050
9162277358870
1053200117800
1120620096a05
12a388741260
13502aa5005b
14280974a064
1515b57b7d00
hexc62f96028

53200117800 has 576 divisors, whose sum is σ = 200558592000. Its totient is φ = 12573411840.

The previous prime is 53200117793. The next prime is 53200117807. The reversal of 53200117800 is 871100235.

It is an interprime number because it is at equal distance from previous prime (53200117793) and next prime (53200117807).

It is not an unprimeable number, because it can be changed into a prime (53200117807) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 36969481 + ... + 36970919.

It is an arithmetic number, because the mean of its divisors is an integer number (348192000).

Almost surely, 253200117800 is an apocalyptic number.

53200117800 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 53200117800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100279296000).

53200117800 is an abundant number, since it is smaller than the sum of its proper divisors (147358474200).

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

53200117800 is a wasteful number, since it uses less digits than its factorization.

53200117800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 53200117800 in words is "fifty-three billion, two hundred million, one hundred seventeen thousand, eight hundred".