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48257378898 = 2341919195457
BaseRepresentation
bin101100111100010111…
…010010101001010010
311121120010202211212120
4230330113102221102
51242312342111043
634100311035110
73325601644521
oct547427225122
9147503684776
1048257378898
111951403a023
12942936ba96
134720a1c891
14249b1124b8
1513c68c2983
hexb3c5d2a52

48257378898 has 16 divisors (see below), whose sum is σ = 96745108320. Its totient is φ = 16047401216.

The previous prime is 48257378891. The next prime is 48257378909. The reversal of 48257378898 is 89887375284.

48257378898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48257378891) 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, 9595215 + ... + 9600242.

It is an arithmetic number, because the mean of its divisors is an integer number (6046569270).

Almost surely, 248257378898 is an apocalyptic number.

48257378898 is an abundant number, since it is smaller than the sum of its proper divisors (48487729422).

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

48257378898 is a wasteful number, since it uses less digits than its factorization.

48257378898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19195881.

The product of its digits is 216760320, while the sum is 69.

The spelling of 48257378898 in words is "forty-eight billion, two hundred fifty-seven million, three hundred seventy-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 419 838 1257 2514 19195457 38390914 57586371 115172742 8042896483 16085792966 24128689449 48257378898