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2806142025023 = 234371117134127
BaseRepresentation
bin101000110101011011000…
…110010011110100111111
3100221021010212021210022222
4220311123012103310333
5331433434324300043
65545042430155555
7406510546441421
oct50653306236477
910837125253288
102806142025023
11992095020917
12393a23352bbb
13174805b4577c
1499b64834811
154ceda60dd68
hex28d5b193d3f

2806142025023 has 32 divisors (see below), whose sum is σ = 3041129152512. Its totient is φ = 2582505525600.

The previous prime is 2806142025017. The next prime is 2806142025067. The reversal of 2806142025023 is 3205202416082.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2806142025023 - 222 = 2806137830719 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 (2806142025073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82209386 + ... + 82243512.

It is an arithmetic number, because the mean of its divisors is an integer number (95035286016).

Almost surely, 22806142025023 is an apocalyptic number.

2806142025023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2806142025023 is a deficient number, since it is larger than the sum of its proper divisors (234987127489).

2806142025023 is a wasteful number, since it uses less digits than its factorization.

2806142025023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35435.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 2806142025023 in words is "two trillion, eight hundred six billion, one hundred forty-two million, twenty-five thousand, twenty-three".

Divisors: 1 23 43 71 989 1171 1633 3053 26933 34127 50353 70219 83141 784921 1158119 1467461 1912243 2423017 3575063 33751603 39962717 55729391 82226449 104189731 919142491 1718396831 2396363813 2837352907 39523127113 65259116861 122006175001 2806142025023