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53002307400 = 233527432691091
BaseRepresentation
bin110001010111001011…
…110000011101001000
312001210211012012010020
4301113023300131020
51332022042314100
640203211220440
73554306115360
oct612713603510
9161724165106
1053002307400
112052946a039
12a332447720
134cc8a81593
1427cb3779a0
1515a32425a0
hexc572f0748

53002307400 has 384 divisors, whose sum is σ = 193037644800. Its totient is φ = 11778278400.

The previous prime is 53002307377. The next prime is 53002307437. The reversal of 53002307400 is 470320035.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 48580855 + ... + 48581945.

It is an arithmetic number, because the mean of its divisors is an integer number (502702200).

Almost surely, 253002307400 is an apocalyptic number.

53002307400 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 53002307400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96518822400).

53002307400 is an abundant number, since it is smaller than the sum of its proper divisors (140035337400).

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

53002307400 is a wasteful number, since it uses less digits than its factorization.

53002307400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

Adding to 53002307400 its reverse (470320035), we get a palindrome (53472627435).

The spelling of 53002307400 in words is "fifty-three billion, two million, three hundred seven thousand, four hundred".