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42992482773 = 3311992323039
BaseRepresentation
bin101000000010100011…
…010011100111010101
311002222012221102010210
4220002203103213111
51201022033422043
631430034040033
73051252034242
oct500243234725
9132865842123
1042992482773
11172621546a9
1283ba119019
134092034326
14211bbb85c9
1511b9593633
hexa028d39d5

42992482773 has 16 divisors (see below), whose sum is σ = 59469824000. Its totient is φ = 27597691440.

The previous prime is 42992482751. The next prime is 42992482787. The reversal of 42992482773 is 37728429924.

It is not a de Polignac number, because 42992482773 - 29 = 42992482261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42992482703) 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, 1143013 + ... + 1180026.

It is an arithmetic number, because the mean of its divisors is an integer number (3716864000).

Almost surely, 242992482773 is an apocalyptic number.

It is an amenable number.

42992482773 is a deficient number, since it is larger than the sum of its proper divisors (16477341227).

42992482773 is a wasteful number, since it uses less digits than its factorization.

42992482773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323272.

The product of its digits is 12192768, while the sum is 57.

The spelling of 42992482773 in words is "forty-two billion, nine hundred ninety-two million, four hundred eighty-two thousand, seven hundred seventy-three".

Divisors: 1 3 31 93 199 597 6169 18507 2323039 6969117 72014209 216042627 462284761 1386854283 14330827591 42992482773