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2793311142 = 23465551857
BaseRepresentation
bin1010011001111110…
…1000101110100110
321012200002220112020
42212133220232212
521210041424032
61141102204010
7126135516156
oct24637505646
97180086466
102793311142
11120382a006
1265b583606
1335692783b
141c6da2766
15115367b2c
hexa67e8ba6

2793311142 has 8 divisors (see below), whose sum is σ = 5586622296. Its totient is φ = 931103712.

The previous prime is 2793311113. The next prime is 2793311159. The reversal of 2793311142 is 2411133972.

It is a sphenic number, since it is the product of 3 distinct primes.

2793311142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232775923 + ... + 232775934.

It is an arithmetic number, because the mean of its divisors is an integer number (698327787).

Almost surely, 22793311142 is an apocalyptic number.

2793311142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2793311142 is a wasteful number, since it uses less digits than its factorization.

2793311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465551862.

The product of its digits is 9072, while the sum is 33.

The square root of 2793311142 is about 52851.7846623934. The cubic root of 2793311142 is about 1408.3365091191.

The spelling of 2793311142 in words is "two billion, seven hundred ninety-three million, three hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 3 6 465551857 931103714 1396655571 2793311142