Search a number
-
+
53064460800 = 2934521331127
BaseRepresentation
bin110001011010111000…
…110110101000000000
312001222011010220120000
4301122320312220000
51332134000221200
640213311320000
73555662321541
oct613270665000
9161864126500
1053064460800
112056056088a
12a34b220000
135008903740
1427d57164c8
1515a891d300
hexc5ae36a00

53064460800 has 1200 divisors, whose sum is σ = 220044582912. Its totient is φ = 12541132800.

The previous prime is 53064460793. The next prime is 53064460817. The reversal of 53064460800 is 806446035.

53064460800 is a `hidden beast` number, since 5 + 3 + 0 + 6 + 44 + 608 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 417830337 + ... + 417830463.

Almost surely, 253064460800 is an apocalyptic number.

53064460800 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 53064460800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110022291456).

53064460800 is an abundant number, since it is smaller than the sum of its proper divisors (166980122112).

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

53064460800 is a wasteful number, since it uses less digits than its factorization.

53064460800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 53064460800 in words is "fifty-three billion, sixty-four million, four hundred sixty thousand, eight hundred".