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874812994 = 211311282717
BaseRepresentation
bin110100001001001…
…001011001000010
32020222010002211021
4310021021121002
53242423003434
6222450140054
730451534126
oct6411113102
92228102737
10874812994
11409899a50
12204b8162a
1310c318333
1484281586
1551c03cb4
hex34249642

874812994 has 16 divisors (see below), whose sum is σ = 1477691136. Its totient is φ = 384814800.

The previous prime is 874812977. The next prime is 874812997. The reversal of 874812994 is 499218478.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (874812997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640677 + ... + 642040.

It is an arithmetic number, because the mean of its divisors is an integer number (92355696).

Almost surely, 2874812994 is an apocalyptic number.

874812994 is a deficient number, since it is larger than the sum of its proper divisors (602878142).

874812994 is a wasteful number, since it uses less digits than its factorization.

874812994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282761.

The product of its digits is 1161216, while the sum is 52.

The square root of 874812994 is about 29577.2377682569. The cubic root of 874812994 is about 956.3974475583.

The spelling of 874812994 in words is "eight hundred seventy-four million, eight hundred twelve thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 31 62 341 682 1282717 2565434 14109887 28219774 39764227 79528454 437406497 874812994