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48515018616 = 23324493149971
BaseRepresentation
bin101101001011101110…
…000110111101111000
311122020002120022010100
4231023232012331320
51243324321043431
634142033115400
73335150565651
oct551356067570
9148202508110
1048515018616
1119636510609
12949b6b8b60
13476220870c
1424c341a528
1513de3154e6
hexb4bb86f78

48515018616 has 48 divisors (see below), whose sum is σ = 131424962760. Its totient is φ = 16167965760.

The previous prime is 48515018611. The next prime is 48515018647. The reversal of 48515018616 is 61681051584.

48515018616 is a `hidden beast` number, since 4 + 8 + 5 + 15 + 0 + 18 + 616 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48515018611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248511 + ... + 398481.

Almost surely, 248515018616 is an apocalyptic number.

It is an amenable number.

48515018616 is an abundant number, since it is smaller than the sum of its proper divisors (82909944144).

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

48515018616 is a wasteful number, since it uses less digits than its factorization.

48515018616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154476 (or 154469 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 48515018616 in words is "forty-eight billion, five hundred fifteen million, eighteen thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 4493 8986 13479 17972 26958 35944 40437 53916 80874 107832 149971 161748 299942 323496 449913 599884 899826 1199768 1349739 1799652 2699478 3599304 5398956 10797912 673819703 1347639406 2021459109 2695278812 4042918218 5390557624 6064377327 8085836436 12128754654 16171672872 24257509308 48515018616