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38376086476 = 22713653161453
BaseRepresentation
bin100011101111011001…
…001001101111001100
310200001111101011221011
4203233121021233030
51112043234231401
625344004415004
72525665232020
oct435731115714
9120044334834
1038376086476
1115303333852
1275300a7464
1338077c5ca0
141c00a50380
15ee9162451
hex8ef649bcc

38376086476 has 48 divisors (see below), whose sum is σ = 82783278144. Its totient is φ = 15158405376.

The previous prime is 38376086471. The next prime is 38376086503. The reversal of 38376086476 is 67468067383.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38376086476.

It is not an unprimeable number, because it can be changed into a prime (38376086471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156966 + ... + 318418.

It is an arithmetic number, because the mean of its divisors is an integer number (1724651628).

Almost surely, 238376086476 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 38376086476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41391639072).

38376086476 is an abundant number, since it is smaller than the sum of its proper divisors (44407191668).

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

38376086476 is a wasteful number, since it uses less digits than its factorization.

38376086476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162130 (or 162128 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 38376086476 in words is "thirty-eight billion, three hundred seventy-six million, eighty-six thousand, four hundred seventy-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 653 1306 2612 4571 8489 9142 16978 18284 33956 59423 118846 161453 237692 322906 645812 1130171 2098889 2260342 4197778 4520684 8395556 14692223 29384446 58768892 105428809 210857618 421715236 738001663 1370574517 1476003326 2741149034 2952006652 5482298068 9594021619 19188043238 38376086476