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53313304704 = 2731124724413
BaseRepresentation
bin110001101001101110…
…000111100010000000
312002121111101111012220
4301221232013202000
51333141201222304
640254121051040
73565103420142
oct615156074200
9162544344186
1053313304704
1120678a74a00
12a3ba626a80
13504832cb5a
14281a7b0c92
1515c06c4ad9
hexc69b87880

53313304704 has 192 divisors, whose sum is σ = 158976155520. Its totient is φ = 15811164160.

The previous prime is 53313304637. The next prime is 53313304721. The reversal of 53313304704 is 40740331335.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2171602 + ... + 2196014.

It is an arithmetic number, because the mean of its divisors is an integer number (828000810).

Almost surely, 253313304704 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 53313304704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79488077760).

53313304704 is an abundant number, since it is smaller than the sum of its proper divisors (105662850816).

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

53313304704 is a wasteful number, since it uses less digits than its factorization.

53313304704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24499 (or 24476 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 53313304704 in words is "fifty-three billion, three hundred thirteen million, three hundred four thousand, seven hundred four".