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49374703872 = 2833133714851
BaseRepresentation
bin101101111110111101…
…100011000100000000
311201110000012211121000
4231332331203010000
51302104411010442
634403223132000
73365360025654
oct557675430400
9151400184530
1049374703872
1119a3780789a
12969b5a4000
13486b358210
142565680a64
15143ea2bd4c
hexb7ef63100

49374703872 has 288 divisors, whose sum is σ = 161501836160. Its totient is φ = 14780620800.

The previous prime is 49374703849. The next prime is 49374703891. The reversal of 49374703872 is 27830747394.

49374703872 is a `hidden beast` number, since 4 + 93 + 7 + 470 + 3 + 87 + 2 = 666.

49374703872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×493747038722 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3317247 + ... + 3332097.

Almost surely, 249374703872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49374703872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80750918080).

49374703872 is an abundant number, since it is smaller than the sum of its proper divisors (112127132288).

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

49374703872 is a wasteful number, since it uses less digits than its factorization.

49374703872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926 (or 14906 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 49374703872 in words is "forty-nine billion, three hundred seventy-four million, seven hundred three thousand, eight hundred seventy-two".