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48242571491 = 1710926034847
BaseRepresentation
bin101100111011011110…
…110011100011100011
311121112002220112221002
4230323132303203203
51242300044241431
634055021422215
73325332043322
oct547336634343
9147462815832
1048242571491
1119506745aa4
12942440a96b
13471a936aba
14249917a0b9
1513c544a3cb
hexb3b7b38e3

48242571491 has 8 divisors (see below), whose sum is σ = 51548999040. Its totient is φ = 44988213888.

The previous prime is 48242571437. The next prime is 48242571493. The reversal of 48242571491 is 19417524284.

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 48242571491 - 230 = 47168829667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48242571493) 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, 13015571 + ... + 13019276.

It is an arithmetic number, because the mean of its divisors is an integer number (6443624880).

Almost surely, 248242571491 is an apocalyptic number.

48242571491 is a deficient number, since it is larger than the sum of its proper divisors (3306427549).

48242571491 is a wasteful number, since it uses less digits than its factorization.

48242571491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26034973.

The product of its digits is 645120, while the sum is 47.

The spelling of 48242571491 in words is "forty-eight billion, two hundred forty-two million, five hundred seventy-one thousand, four hundred ninety-one".

Divisors: 1 17 109 1853 26034847 442592399 2837798323 48242571491