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2412490091 = 113115314621
BaseRepresentation
bin1000111111001011…
…1010110101101011
320020010112012020212
42033302322311223
514420044140331
61035220011335
7113532553544
oct21762726553
96203465225
102412490091
111028873570
12573b30b4b
132c5a6ca3b
1418c5914cb
15e1be1d2b
hex8fcbad6b

2412490091 has 16 divisors (see below), whose sum is σ = 2719067136. Its totient is φ = 2120580000.

The previous prime is 2412490081. The next prime is 2412490099. The reversal of 2412490091 is 1900942142.

It is not a de Polignac number, because 2412490091 - 222 = 2408295787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2412490099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519761 + ... + 524381.

It is an arithmetic number, because the mean of its divisors is an integer number (169941696).

Almost surely, 22412490091 is an apocalyptic number.

2412490091 is a deficient number, since it is larger than the sum of its proper divisors (306577045).

2412490091 is a wasteful number, since it uses less digits than its factorization.

2412490091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2412490091 is about 49117.1058899036. The cubic root of 2412490091 is about 1341.1844600685.

The spelling of 2412490091 in words is "two billion, four hundred twelve million, four hundred ninety thousand, ninety-one".

Divisors: 1 11 31 341 1531 4621 16841 47461 50831 143251 522071 1575761 7074751 77822261 219317281 2412490091