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106865885278 = 2431242626573
BaseRepresentation
bin110001110000110110…
…1000000000001011110
3101012211200000110020001
41203201231000001132
53222330131312103
6121032110444514
710502144015515
oct1434155000136
9335750013201
10106865885278
114135a008359
121886520373a
13a1010b9059
14525ac6967c
152ba6db101d
hex18e1b4005e

106865885278 has 8 divisors (see below), whose sum is σ = 164026707768. Its totient is φ = 52190316024.

The previous prime is 106865885239. The next prime is 106865885279. The reversal of 106865885278 is 872588568601.

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

It is a super-2 number, since 2×1068658852782 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106865885279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621313201 + ... + 621313372.

It is an arithmetic number, because the mean of its divisors is an integer number (20503338471).

Almost surely, 2106865885278 is an apocalyptic number.

106865885278 is a deficient number, since it is larger than the sum of its proper divisors (57160822490).

106865885278 is a wasteful number, since it uses less digits than its factorization.

106865885278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242626618.

The product of its (nonzero) digits is 51609600, while the sum is 64.

The spelling of 106865885278 in words is "one hundred six billion, eight hundred sixty-five million, eight hundred eighty-five thousand, two hundred seventy-eight".

Divisors: 1 2 43 86 1242626573 2485253146 53432942639 106865885278