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49407122076 = 223132539124739
BaseRepresentation
bin101110000000111001…
…001101101010011100
311201112021012212000020
4232000321031222130
51302141210401301
634410342032140
73366232415454
oct560071155234
9151467185006
1049407122076
1119a5403a0a4
1296aa418650
134874c98aa0
142569abcd64
1514427d2436
hexb80e4da9c

49407122076 has 48 divisors (see below), whose sum is σ = 124201123200. Its totient is φ = 15196082112.

The previous prime is 49407122003. The next prime is 49407122087. The reversal of 49407122076 is 67022170494.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 333715 + ... + 458453.

It is an arithmetic number, because the mean of its divisors is an integer number (2587523400).

Almost surely, 249407122076 is an apocalyptic number.

It is an amenable number.

49407122076 is an abundant number, since it is smaller than the sum of its proper divisors (74794001124).

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

49407122076 is a wasteful number, since it uses less digits than its factorization.

49407122076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127298 (or 127296 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 49407122076 in words is "forty-nine billion, four hundred seven million, one hundred twenty-two thousand, seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2539 5078 7617 10156 15234 30468 33007 66014 99021 124739 132028 198042 249478 374217 396084 498956 748434 1496868 1621607 3243214 4864821 6486428 9729642 19459284 316712321 633424642 950136963 1266849284 1900273926 3800547852 4117260173 8234520346 12351780519 16469040692 24703561038 49407122076