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5388073672464 = 24327317110332351
BaseRepresentation
bin100111001101000001000…
…1101111001111100010000
3201002002120010012021200100
41032122002031321330100
51201234233330004324
615243125154052400
71064163326360010
oct116320215717420
921062503167610
105388073672464
11179808413751a
127302b2b7a100
133011298c4062
14148ad9a27c40
159525209d4c9
hex4e682379f10

5388073672464 has 480 divisors, whose sum is σ = 18064891772928. Its totient is φ = 1466760960000.

The previous prime is 5388073672367. The next prime is 5388073672489. The reversal of 5388073672464 is 4642763708835.

5388073672464 is a `hidden beast` number, since 5 + 38 + 8 + 0 + 73 + 6 + 72 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2291820889 + ... + 2291823239.

Almost surely, 25388073672464 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 5388073672464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9032445886464).

5388073672464 is an abundant number, since it is smaller than the sum of its proper divisors (12676818100464).

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

5388073672464 is a wasteful number, since it uses less digits than its factorization.

5388073672464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 63.

The spelling of 5388073672464 in words is "five trillion, three hundred eighty-eight billion, seventy-three million, six hundred seventy-two thousand, four hundred sixty-four".