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38868312682495 = 531250763307629
BaseRepresentation
bin10001101011001101110111…
…11110000110111111111111
312002121202220112120201201201
420311212323332012333333
520043304301021314440
6214355504545320331
711121100010416222
oct1065467376067777
9162552815521651
1038868312682495
1111425a6023a47a
124438b333360a7
13188c35c99b69a
149853448635b9
154760c244619a
hex2359bbf86fff

38868312682495 has 8 divisors (see below), whose sum is σ = 48146555064960. Its totient is φ = 30091596915360.

The previous prime is 38868312682469. The next prime is 38868312682513. The reversal of 38868312682495 is 59428621386883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38868312682495 - 211 = 38868312680447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125381653660 + ... + 125381653969.

It is an arithmetic number, because the mean of its divisors is an integer number (6018319383120).

Almost surely, 238868312682495 is an apocalyptic number.

38868312682495 is a deficient number, since it is larger than the sum of its proper divisors (9278242382465).

38868312682495 is a wasteful number, since it uses less digits than its factorization.

38868312682495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250763307665.

The product of its digits is 955514880, while the sum is 73.

The spelling of 38868312682495 in words is "thirty-eight trillion, eight hundred sixty-eight billion, three hundred twelve million, six hundred eighty-two thousand, four hundred ninety-five".

Divisors: 1 5 31 155 250763307629 1253816538145 7773662536499 38868312682495