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3872166127 = 23179940531
BaseRepresentation
bin1110011011001100…
…1001000011101111
3100222212011102100021
43212303021003233
530412233304002
61440121543011
7164645604034
oct34663110357
910885142307
103872166127
1117078117a5
12900944a67
134992b3b7b
1428a39938b
15179e23737
hexe6cc90ef

3872166127 has 8 divisors (see below), whose sum is σ = 4063098240. Its totient is φ = 3683115480.

The previous prime is 3872166071. The next prime is 3872166163. The reversal of 3872166127 is 7216612783.

3872166127 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3872166127 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 (3872169127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466149 + ... + 474382.

It is an arithmetic number, because the mean of its divisors is an integer number (507887280).

Almost surely, 23872166127 is an apocalyptic number.

3872166127 is a deficient number, since it is larger than the sum of its proper divisors (190932113).

3872166127 is a wasteful number, since it uses less digits than its factorization.

3872166127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940733.

The product of its digits is 169344, while the sum is 43.

The square root of 3872166127 is about 62226.7316111010. The cubic root of 3872166127 is about 1570.3073393209.

The spelling of 3872166127 in words is "three billion, eight hundred seventy-two million, one hundred sixty-six thousand, one hundred twenty-seven".

Divisors: 1 23 179 4117 940531 21632213 168355049 3872166127