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48739173958 = 2193141374511
BaseRepresentation
bin101101011001000101…
…001100011001000110
311122210201100120110001
4231121011030121012
51244304212031313
634220201351514
73343542100036
oct553105143106
9148721316401
1048739173958
1119740aa1862
12954279859a
13479979c607
1425050c98c6
151403d41add
hexb5914c646

48739173958 has 16 divisors (see below), whose sum is σ = 79439063040. Its totient is φ = 22342235400.

The previous prime is 48739173943. The next prime is 48739173997. The reversal of 48739173958 is 85937193784.

It is a self number, because there is not a number n which added to its sum of digits gives 48739173958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20686078 + ... + 20688433.

It is an arithmetic number, because the mean of its divisors is an integer number (4964941440).

Almost surely, 248739173958 is an apocalyptic number.

48739173958 is a deficient number, since it is larger than the sum of its proper divisors (30699889082).

48739173958 is a wasteful number, since it uses less digits than its factorization.

48739173958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41374563.

The product of its digits is 45722880, while the sum is 64.

The spelling of 48739173958 in words is "forty-eight billion, seven hundred thirty-nine million, one hundred seventy-three thousand, nine hundred fifty-eight".

Divisors: 1 2 19 31 38 62 589 1178 41374511 82749022 786115709 1282609841 1572231418 2565219682 24369586979 48739173958