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49842668 = 2231401957
BaseRepresentation
bin1011111000100…
…0100111101100
310110210021021202
42332020213230
5100224431133
64540145032
71143440621
oct276104754
9113707252
1049842668
1126153597
1214838178
13a431905
146896348
1545982e8
hex2f889ec

49842668 has 12 divisors (see below), whose sum is σ = 90038592. Its totient is φ = 24117360.

The previous prime is 49842659. The next prime is 49842671. The reversal of 49842668 is 86624894.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200855 + ... + 201102.

It is an arithmetic number, because the mean of its divisors is an integer number (7503216).

Almost surely, 249842668 is an apocalyptic number.

It is an amenable number.

49842668 is a deficient number, since it is larger than the sum of its proper divisors (40195924).

49842668 is a wasteful number, since it uses less digits than its factorization.

49842668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401992 (or 401990 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 49842668 is about 7059.9339940257. The cubic root of 49842668 is about 368.0163331598.

The spelling of 49842668 in words is "forty-nine million, eight hundred forty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 31 62 124 401957 803914 1607828 12460667 24921334 49842668