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38738096775 = 33527173147331
BaseRepresentation
bin100100000100111110…
…000111001010000111
310200222201120012201000
4210010332013022013
51113313423044100
625443535504343
72540652250440
oct440476071207
9120881505630
1038738096775
1115479711514
1276113880b3
1338647c5a71
141c36b662c7
15101ad1e900
hex904f87287

38738096775 has 384 divisors, whose sum is σ = 91057029120. Its totient is φ = 15738624000.

The previous prime is 38738096773. The next prime is 38738096779. The reversal of 38738096775 is 57769083783.

It is not a de Polignac number, because 38738096775 - 21 = 38738096773 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38738096773) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 117033360 + ... + 117033690.

It is an arithmetic number, because the mean of its divisors is an integer number (237127680).

Almost surely, 238738096775 is an apocalyptic number.

38738096775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38738096775 is an abundant number, since it is smaller than the sum of its proper divisors (52318932345).

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

38738096775 is a wasteful number, since it uses less digits than its factorization.

38738096775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 38738096775 in words is "thirty-eight billion, seven hundred thirty-eight million, ninety-six thousand, seven hundred seventy-five".