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49139629415 = 519517259257
BaseRepresentation
bin101101110000111100…
…110011110101100111
311200211121212211001122
4231300330303311213
51301114221120130
634324024444155
73356503646462
oct556074636547
9150747784048
1049139629415
1119927048988
12963491965b
1348317402c6
14254236c2d9
1514290952e5
hexb70f33d67

49139629415 has 8 divisors (see below), whose sum is σ = 62071110960. Its totient is φ = 37242666432.

The previous prime is 49139629393. The next prime is 49139629417. The reversal of 49139629415 is 51492693194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49139629415 - 214 = 49139613031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49139629417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258629534 + ... + 258629723.

It is an arithmetic number, because the mean of its divisors is an integer number (7758888870).

Almost surely, 249139629415 is an apocalyptic number.

49139629415 is a deficient number, since it is larger than the sum of its proper divisors (12931481545).

49139629415 is a wasteful number, since it uses less digits than its factorization.

49139629415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517259281.

The product of its digits is 2099520, while the sum is 53.

The spelling of 49139629415 in words is "forty-nine billion, one hundred thirty-nine million, six hundred twenty-nine thousand, four hundred fifteen".

Divisors: 1 5 19 95 517259257 2586296285 9827925883 49139629415