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48679193471 = 147313304541
BaseRepresentation
bin101101010101100000…
…011000101101111111
311122122112111020200112
4231111200120231333
51244143333142341
634210220020235
73342213213566
oct552540305577
9148575436615
1048679193471
1119710154607
12952669167b
13478a22b4bc
1424db154bdd
1513ed944aeb
hexb55818b7f

48679193471 has 4 divisors (see below), whose sum is σ = 48682512744. Its totient is φ = 48675874200.

The previous prime is 48679193429. The next prime is 48679193501. The reversal of 48679193471 is 17439197684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48679193471 is a prime.

It is a super-3 number, since 3×486791934713 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48679193471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48679193971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637540 + ... + 1667001.

It is an arithmetic number, because the mean of its divisors is an integer number (12170628186).

Almost surely, 248679193471 is an apocalyptic number.

48679193471 is a deficient number, since it is larger than the sum of its proper divisors (3319273).

48679193471 is a wasteful number, since it uses less digits than its factorization.

48679193471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319272.

The product of its digits is 9144576, while the sum is 59.

The spelling of 48679193471 in words is "forty-eight billion, six hundred seventy-nine million, one hundred ninety-three thousand, four hundred seventy-one".

Divisors: 1 14731 3304541 48679193471