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53376732480 = 2635314353787
BaseRepresentation
bin110001101101100000…
…000100110101000000
312002202220201221202210
4301231200010311000
51333303420414410
640304304342120
73566503511601
oct615540046500
9162686657683
1053376732480
1120700857155
12a417914940
13505850a096
142824da1da8
1515c6053220
hexc6d804d40

53376732480 has 448 divisors, whose sum is σ = 182615482368. Its totient is φ = 13183672320.

The previous prime is 53376732457. The next prime is 53376732491. The reversal of 53376732480 is 8423767335.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67822647 + ... + 67823433.

Almost surely, 253376732480 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 53376732480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91307741184).

53376732480 is an abundant number, since it is smaller than the sum of its proper divisors (129238749888).

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

53376732480 is a wasteful number, since it uses less digits than its factorization.

53376732480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 53376732480 in words is "fifty-three billion, three hundred seventy-six million, seven hundred thirty-two thousand, four hundred eighty".