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2086114278 = 23675189339
BaseRepresentation
bin111110001010111…
…1001001111100110
312101101101120210210
41330111321033212
513233021124103
6543000400250
7102460451553
oct17425711746
95341346723
102086114278
11980614596
124a2776086
13273268761
1415b0b3a2a
15c3222e03
hex7c5793e6

2086114278 has 16 divisors (see below), whose sum is σ = 4234501440. Its totient is φ = 684992616.

The previous prime is 2086114249. The next prime is 2086114307. The reversal of 2086114278 is 8724116802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2086114249) and next prime (2086114307).

It is a super-2 number, since 2×20861142782 = 8703745561750922568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2594268 + ... + 2595071.

It is an arithmetic number, because the mean of its divisors is an integer number (264656340).

Almost surely, 22086114278 is an apocalyptic number.

2086114278 is an abundant number, since it is smaller than the sum of its proper divisors (2148387162).

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

2086114278 is a wasteful number, since it uses less digits than its factorization.

2086114278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189411.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 2086114278 is about 45674.0000218943. Note that the first 4 decimals coincide. The cubic root of 2086114278 is about 1277.7504184192.

The spelling of 2086114278 in words is "two billion, eighty-six million, one hundred fourteen thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 67 134 201 402 5189339 10378678 15568017 31136034 347685713 695371426 1043057139 2086114278