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48662240247 = 325991642637
BaseRepresentation
bin101101010100011111…
…101101101111110111
311122121100120221020100
4231110133231233313
51244130013141442
634204412405143
73341616134355
oct552437555767
9148540527210
1048662240247
1119701625385
129520a767b3
134786873aca
1424d8bc07d5
1513ec1e684c
hexb547edbf7

48662240247 has 12 divisors (see below), whose sum is σ = 71481257640. Its totient is φ = 31891637328.

The previous prime is 48662240219. The next prime is 48662240299. The reversal of 48662240247 is 74204226684.

It is not a de Polignac number, because 48662240247 - 212 = 48662236151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48662240047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45820788 + ... + 45821849.

It is an arithmetic number, because the mean of its divisors is an integer number (5956771470).

Almost surely, 248662240247 is an apocalyptic number.

48662240247 is a deficient number, since it is larger than the sum of its proper divisors (22819017393).

48662240247 is a wasteful number, since it uses less digits than its factorization.

48662240247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91642702 (or 91642699 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 48662240247 in words is "forty-eight billion, six hundred sixty-two million, two hundred forty thousand, two hundred forty-seven".

Divisors: 1 3 9 59 177 531 91642637 274927911 824783733 5406915583 16220746749 48662240247