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49628451372 = 2234135704281
BaseRepresentation
bin101110001110000101…
…100001001000101100
311202002200200112201120
4232032011201020230
51303114340420442
634444325540540
73404560606413
oct561605411054
9152080615646
1049628451372
111a057a70075
129750574750
1348abab0576
14258b25447a
151456e514ec
hexb8e16122c

49628451372 has 12 divisors (see below), whose sum is σ = 115799719896. Its totient is φ = 16542817120.

The previous prime is 49628451371. The next prime is 49628451409. The reversal of 49628451372 is 27315482694.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (49628451371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067852129 + ... + 2067852152.

It is an arithmetic number, because the mean of its divisors is an integer number (9649976658).

Almost surely, 249628451372 is an apocalyptic number.

It is an amenable number.

49628451372 is an abundant number, since it is smaller than the sum of its proper divisors (66171268524).

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

49628451372 is a wasteful number, since it uses less digits than its factorization.

49628451372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135704288 (or 4135704286 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 49628451372 in words is "forty-nine billion, six hundred twenty-eight million, four hundred fifty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 4135704281 8271408562 12407112843 16542817124 24814225686 49628451372