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48786812001 = 3413916372647
BaseRepresentation
bin101101011011111010…
…111010110001100001
311122221000222211120000
4231123322322301201
51244403410441001
634225022410213
73344661026334
oct553372726141
9148830884500
1048786812001
1119765979a44
129556730969
1347a660b8c5
14250b56a61b
151408101a86
hexb5bebac61

48786812001 has 40 divisors (see below), whose sum is σ = 73475962560. Its totient is φ = 32258634912.

The previous prime is 48786811981. The next prime is 48786812059. The reversal of 48786812001 is 10021868784.

It is not a de Polignac number, because 48786812001 - 27 = 48786811873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48786812101) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18429660 + ... + 18432306.

It is an arithmetic number, because the mean of its divisors is an integer number (1836899064).

Almost surely, 248786812001 is an apocalyptic number.

It is an amenable number.

48786812001 is a deficient number, since it is larger than the sum of its proper divisors (24689150559).

48786812001 is a wasteful number, since it uses less digits than its factorization.

48786812001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 48786812001 in words is "forty-eight billion, seven hundred eighty-six million, eight hundred twelve thousand, one".

Divisors: 1 3 9 27 81 139 417 1251 1637 2647 3753 4911 7941 11259 14733 23823 44199 71469 132597 214407 227543 367933 682629 1103799 2047887 3311397 4333139 6143661 9934191 12999417 18430983 29802573 38998251 116994753 350984259 602306321 1806918963 5420756889 16262270667 48786812001