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38087700671 = 1423162716451
BaseRepresentation
bin100011011110001101…
…000011000010111111
310122022101201122222102
4203132031003002333
51111000422410141
625255223335315
72515564054046
oct433615030277
9118271648872
1038087700671
1115175572279
12746b5b153b
13378cb336b7
141bb462155d
15ecdb9999b
hex8de3430bf

38087700671 has 8 divisors (see below), whose sum is σ = 38140210944. Its totient is φ = 38035229400.

The previous prime is 38087700667. The next prime is 38087700689. The reversal of 38087700671 is 17600778083.

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

It is a cyclic number.

It is not a de Polignac number, because 38087700671 - 22 = 38087700667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38087700611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306996 + ... + 2323446.

It is an arithmetic number, because the mean of its divisors is an integer number (4767526368).

Almost surely, 238087700671 is an apocalyptic number.

38087700671 is a deficient number, since it is larger than the sum of its proper divisors (52510273).

38087700671 is a wasteful number, since it uses less digits than its factorization.

38087700671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19501.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 38087700671 in words is "thirty-eight billion, eighty-seven million, seven hundred thousand, six hundred seventy-one".

Divisors: 1 1423 1627 16451 2315221 23409773 26765777 38087700671