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53104767744 = 283719312541
BaseRepresentation
bin110001011101010010…
…100111001100000000
312002001221222201021210
4301131102213030000
51332224310031434
640221311250120
73556662035520
oct613522471400
9162057881253
1053104767744
1120581291006
12a360819940
135014076bc2
1427dac09680
1515ac230ee9
hexc5d4a7300

53104767744 has 432 divisors, whose sum is σ = 176014890240. Its totient is φ = 13884825600.

The previous prime is 53104767733. The next prime is 53104767791. The reversal of 53104767744 is 44776740135.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 53104767693 and 53104767702.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98160114 + ... + 98160654.

Almost surely, 253104767744 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 53104767744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88007445120).

53104767744 is an abundant number, since it is smaller than the sum of its proper divisors (122910122496).

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

53104767744 is a wasteful number, since it uses less digits than its factorization.

53104767744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 53104767744 in words is "fifty-three billion, one hundred four million, seven hundred sixty-seven thousand, seven hundred forty-four".