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5711777994 = 231373227923
BaseRepresentation
bin1010101000111001…
…01101000011001010
3112202001201101102010
411110130231003022
543144203343434
62342435120350
7261354211656
oct52434550312
915661641363
105711777994
11247117138a
121134a430b6
13700462bc0
143c2823a66
152366a39e9
hex15472d0ca

5711777994 has 16 divisors (see below), whose sum is σ = 12302291232. Its totient is φ = 1757470128.

The previous prime is 5711777983. The next prime is 5711777999. The reversal of 5711777994 is 4997771175.

It is not an unprimeable number, because it can be changed into a prime (5711777999) 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, 36613884 + ... + 36614039.

It is an arithmetic number, because the mean of its divisors is an integer number (768893202).

Almost surely, 25711777994 is an apocalyptic number.

5711777994 is an abundant number, since it is smaller than the sum of its proper divisors (6590513238).

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

5711777994 is a wasteful number, since it uses less digits than its factorization.

5711777994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73227941.

The product of its digits is 3889620, while the sum is 57.

The square root of 5711777994 is about 75576.3057710550. The cubic root of 5711777994 is about 1787.5455049234.

The spelling of 5711777994 in words is "five billion, seven hundred eleven million, seven hundred seventy-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 73227923 146455846 219683769 439367538 951962999 1903925998 2855888997 5711777994