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2536142982 = 233581118037
BaseRepresentation
bin1001011100101010…
…0111100010000110
320112202012102010120
42113022213202012
520143223033412
61055354202410
7116563600602
oct22712474206
96482172116
102536142982
11109164a83a
125a9423406
13315575529
141a0b7c502
15ec9b9b8c
hex972a7886

2536142982 has 16 divisors (see below), whose sum is σ = 5073745392. Its totient is φ = 845137760.

The previous prime is 2536142981. The next prime is 2536143007. The reversal of 2536142982 is 2892416352.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536142981) 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, 37533 + ... + 80504.

It is an arithmetic number, because the mean of its divisors is an integer number (317109087).

Almost surely, 22536142982 is an apocalyptic number.

2536142982 is an abundant number, since it is smaller than the sum of its proper divisors (2537602410).

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

2536142982 is a wasteful number, since it uses less digits than its factorization.

2536142982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121623.

The product of its digits is 207360, while the sum is 42.

The square root of 2536142982 is about 50360.1328632084. The cubic root of 2536142982 is about 1363.7180165304.

The spelling of 2536142982 in words is "two billion, five hundred thirty-six million, one hundred forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 3581 7162 10743 21486 118037 236074 354111 708222 422690497 845380994 1268071491 2536142982