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48612999399 = 3223475915269
BaseRepresentation
bin101101010001100011…
…111000000011100111
311122110220221020111020
4231101203320003213
51244024411440044
634155453142223
73340450451136
oct552143700347
9148426836436
1048612999399
1119686852a68
12950848a973
1347795c3103
1424d244391d
1513e7c1ba19
hexb518f80e7

48612999399 has 16 divisors (see below), whose sum is σ = 65125939200. Its totient is φ = 32254443936.

The previous prime is 48612999313. The next prime is 48612999467. The reversal of 48612999399 is 99399921684.

48612999399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48612999399 - 211 = 48612997351 is a prime.

It is a super-2 number, since 2×486129993992 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48612999299) 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, 3176137 + ... + 3191405.

It is an arithmetic number, because the mean of its divisors is an integer number (4070371200).

Almost surely, 248612999399 is an apocalyptic number.

48612999399 is a deficient number, since it is larger than the sum of its proper divisors (16512939801).

48612999399 is a wasteful number, since it uses less digits than its factorization.

48612999399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20254.

The product of its digits is 68024448, while the sum is 69.

The spelling of 48612999399 in words is "forty-eight billion, six hundred twelve million, nine hundred ninety-nine thousand, three hundred ninety-nine".

Divisors: 1 3 223 669 4759 14277 15269 45807 1061257 3183771 3404987 10214961 72665171 217995513 16204333133 48612999399