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5202938880 = 21033561617
BaseRepresentation
bin1001101100001111…
…01000110000000000
3111102121020200101000
410312013220300000
541123423021010
62220141012000
7242635152006
oct46607506000
914377220330
105202938880
11222aa17a97
121012554000
1364bc04779
1437500aa76
15206b917c0
hex1361e8c00

5202938880 has 352 divisors, whose sum is σ = 18823884480. Its totient is φ = 1362493440.

The previous prime is 5202938863. The next prime is 5202938903. The reversal of 5202938880 is 888392025.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 8432332 + ... + 8432948.

Almost surely, 25202938880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5202938880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9411942240).

5202938880 is an abundant number, since it is smaller than the sum of its proper divisors (13620945600).

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

5202938880 is a wasteful number, since it uses less digits than its factorization.

5202938880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 5202938880 is about 72131.4000973224. The cubic root of 5202938880 is about 1732.8045303401.

It can be divided in two parts, 52029 and 38880, that added together give a palindrome (90909).

The spelling of 5202938880 in words is "five billion, two hundred two million, nine hundred thirty-eight thousand, eight hundred eighty".