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86874142015351 = 4911108315964367
BaseRepresentation
bin10011110000001011110110…
…010111111111111101110111
3102101121002100022210221021101
4103300023312113333331313
542341321220323442401
6504433232504430531
724204310140142645
oct2360136627777567
9371532308727241
1086874142015351
11257541313aa839
1298b095a478447
13396227276c182
141764a33882195
15a09be0c4d101
hex4f02f65fff77

86874142015351 has 8 divisors (see below), whose sum is σ = 87058935016704. Its totient is φ = 86689380965880.

The previous prime is 86874142015321. The next prime is 86874142015393. The reversal of 86874142015351 is 15351024147868.

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 86874142015351 - 217 = 86874141884279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86874142015292 and 86874142015301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86874142015321) 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, 2540431 + ... + 13423936.

It is an arithmetic number, because the mean of its divisors is an integer number (10882366877088).

Almost surely, 286874142015351 is an apocalyptic number.

86874142015351 is a deficient number, since it is larger than the sum of its proper divisors (184793001353).

86874142015351 is a wasteful number, since it uses less digits than its factorization.

86874142015351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975941.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 86874142015351 in words is "eighty-six trillion, eight hundred seventy-four billion, one hundred forty-two million, fifteen thousand, three hundred fifty-one".

Divisors: 1 491 11083 5441753 15964367 7838504197 176933079461 86874142015351