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48199786117 = 771118781703
BaseRepresentation
bin101100111000111011…
…100101111010000101
311121102010101211102121
4230320323211322011
51242203121123432
634050452405541
73324302264530
oct547073457205
9147363354377
1048199786117
111949458278a
1294120168b1
134711b06502
1424935dda17
1513c17e8197
hexb38ee5e85

48199786117 has 16 divisors (see below), whose sum is σ = 55909066752. Its totient is φ = 40697400240.

The previous prime is 48199786087. The next prime is 48199786127. The reversal of 48199786117 is 71168799184.

It is not a de Polignac number, because 48199786117 - 211 = 48199784069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48199786127) 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, 549088 + ... + 630790.

It is an arithmetic number, because the mean of its divisors is an integer number (3494316672).

Almost surely, 248199786117 is an apocalyptic number.

It is an amenable number.

48199786117 is a deficient number, since it is larger than the sum of its proper divisors (7709280635).

48199786117 is a wasteful number, since it uses less digits than its factorization.

48199786117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82968.

The product of its digits is 6096384, while the sum is 61.

The spelling of 48199786117 in words is "forty-eight billion, one hundred ninety-nine million, seven hundred eighty-six thousand, one hundred seventeen".

Divisors: 1 7 71 497 1187 8309 81703 84277 571921 589939 5800913 40606391 96981461 678870227 6885683731 48199786117