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48190020231 = 328358399721
BaseRepresentation
bin101100111000010110…
…010101101010000111
311121101110000200011010
4230320112111222013
51242143121121411
634045503213303
73324123261543
oct547026255207
9147343020133
1048190020231
111948a012501
12940a8a7233
13470ca97392
1424921baa23
1513c0a197a6
hexb38595a87

48190020231 has 16 divisors (see below), whose sum is σ = 64498081280. Its totient is φ = 32004383040.

The previous prime is 48190020217. The next prime is 48190020253. The reversal of 48190020231 is 13202009184.

48190020231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48190020231 - 26 = 48190020167 is a prime.

It is a super-2 number, since 2×481900202312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48190020271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4952451 + ... + 4962171.

It is an arithmetic number, because the mean of its divisors is an integer number (4031130080).

Almost surely, 248190020231 is an apocalyptic number.

48190020231 is a deficient number, since it is larger than the sum of its proper divisors (16308061049).

48190020231 is a wasteful number, since it uses less digits than its factorization.

48190020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15846.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 48190020231 in words is "forty-eight billion, one hundred ninety million, twenty thousand, two hundred thirty-one".

Divisors: 1 3 283 849 5839 9721 17517 29163 1652437 2751043 4957311 8253129 56760919 170282757 16063340077 48190020231