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2996790723 = 33157823859
BaseRepresentation
bin1011001010011111…
…0110010111000011
321201211222202001000
42302213312113003
522114134300343
61213211343043
7134156205123
oct26247662703
97654882030
102996790723
1112a8679253
126b7751a83
13389b2c864
1420600cc83
1512815ced3
hexb29f65c3

2996790723 has 32 divisors (see below), whose sum is σ = 4478604800. Its totient is φ = 1980415008.

The previous prime is 2996790707. The next prime is 2996790733. The reversal of 2996790723 is 3270976992.

It is not a de Polignac number, because 2996790723 - 24 = 2996790707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2996790723.

It is not an unprimeable number, because it can be changed into a prime (2996790733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3488268 + ... + 3489126.

It is an arithmetic number, because the mean of its divisors is an integer number (139956400).

Almost surely, 22996790723 is an apocalyptic number.

2996790723 is a deficient number, since it is larger than the sum of its proper divisors (1481814077).

2996790723 is a wasteful number, since it uses less digits than its factorization.

2996790723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The square root of 2996790723 is about 54742.9513544895. The cubic root of 2996790723 is about 1441.7351003248.

The spelling of 2996790723 in words is "two billion, nine hundred ninety-six million, seven hundred ninety thousand, seven hundred twenty-three".

Divisors: 1 3 9 27 157 471 823 859 1413 2469 2577 4239 7407 7731 22221 23193 129211 134863 387633 404589 706957 1162899 1213767 2120871 3488697 3641301 6362613 19087839 110992249 332976747 998930241 2996790723