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49922312162 = 21579912
BaseRepresentation
bin101110011111100110…
…100000011111100010
311202212011122012221112
4232133212200133202
51304220102442122
634533424223322
73415056436412
oct563746403742
9152764565845
1049922312162
111a198931028
129812a6ab42
13492793bba8
1425b82aa642
151472b4b2e2
hexb9f9a07e2

49922312162 has 6 divisors (see below), whose sum is σ = 74883942219. Its totient is φ = 24960998090.

The previous prime is 49922312159. The next prime is 49922312213. The reversal of 49922312162 is 26121322994.

It can be written as a sum of positive squares in only one way, i.e., 24961156081 + 24961156081 = 157991^2 + 157991^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=157991.

It is a super-2 number, since 2×499223121622 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 236987 + ... + 394977.

Almost surely, 249922312162 is an apocalyptic number.

49922312162 is a deficient number, since it is larger than the sum of its proper divisors (24961630057).

49922312162 is an frugal number, since it uses more digits than its factorization.

49922312162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315984 (or 157993 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The spelling of 49922312162 in words is "forty-nine billion, nine hundred twenty-two million, three hundred twelve thousand, one hundred sixty-two".

Divisors: 1 2 157991 315982 24961156081 49922312162