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48512958988 = 22132395097669
BaseRepresentation
bin101101001011100110…
…010000001000001100
311122012221200122211211
4231023212100020030
51243323304141423
634141521024204
73335124230134
oct551346201014
9148187618754
1048512958988
111963533413a
12949aa85064
1347619670c0
1424c3041ac4
1513de05a10d
hexb4b99020c

48512958988 has 48 divisors (see below), whose sum is σ = 92003184000. Its totient is φ = 22250204928.

The previous prime is 48512958979. The next prime is 48512959009. The reversal of 48512958988 is 88985921584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6322018 + ... + 6329686.

It is an arithmetic number, because the mean of its divisors is an integer number (1916733000).

Almost surely, 248512958988 is an apocalyptic number.

It is an amenable number.

48512958988 is a deficient number, since it is larger than the sum of its proper divisors (43490225012).

48512958988 is a wasteful number, since it uses less digits than its factorization.

48512958988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8432 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 67.

The spelling of 48512958988 in words is "forty-eight billion, five hundred twelve million, nine hundred fifty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 26 52 239 478 509 956 1018 2036 3107 6214 6617 7669 12428 13234 15338 26468 30676 99697 121651 199394 243302 398788 486604 1581463 1832891 3162926 3665782 3903521 6325852 7331564 7807042 15614084 23827583 47655166 50745773 95310332 101491546 202983092 932941519 1865883038 3731766076 12128239747 24256479494 48512958988