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49407122074 = 219268430917
BaseRepresentation
bin101110000000111001…
…001101101010011010
311201112021012212000011
4232000321031222122
51302141210401244
634410342032134
73366232415452
oct560071155232
9151467185004
1049407122074
1119a5403a0a2
1296aa41864a
134874c98a9b
142569abcd62
1514427d2434
hexb80e4da9a

49407122074 has 12 divisors (see below), whose sum is σ = 78216539274. Its totient is φ = 23403373272.

The previous prime is 49407122003. The next prime is 49407122087. The reversal of 49407122074 is 47022170494.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49391951049 + 15171025 = 222243^2 + 3895^2 .

It is a super-2 number, since 2×494071220742 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34214737 + ... + 34216180.

Almost surely, 249407122074 is an apocalyptic number.

49407122074 is a deficient number, since it is larger than the sum of its proper divisors (28809417200).

49407122074 is a wasteful number, since it uses less digits than its factorization.

49407122074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68430957 (or 68430938 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 49407122074 in words is "forty-nine billion, four hundred seven million, one hundred twenty-two thousand, seventy-four".

Divisors: 1 2 19 38 361 722 68430917 136861834 1300187423 2600374846 24703561037 49407122074