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48641268660 = 2235810687811
BaseRepresentation
bin101101010011001111…
…101101101110110100
311122112220010110121220
4231103033231232310
51244104131044120
634202343110340
73341242650615
oct552317555664
9148486113556
1048641268660
11196a0801096
129515a423b0
13478241039a
1424d60c1c0c
1513ea452b40
hexb533edbb4

48641268660 has 24 divisors (see below), whose sum is σ = 136195552416. Its totient is φ = 12971004960.

The previous prime is 48641268659. The next prime is 48641268679. The reversal of 48641268660 is 6686214684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405343846 + ... + 405343965.

It is an arithmetic number, because the mean of its divisors is an integer number (5674814684).

Almost surely, 248641268660 is an apocalyptic number.

It is an amenable number.

48641268660 is an abundant number, since it is smaller than the sum of its proper divisors (87554283756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48641268660 is a wasteful number, since it uses less digits than its factorization.

48641268660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810687823 (or 810687821 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 48641268660 in words is "forty-eight billion, six hundred forty-one million, two hundred sixty-eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 810687811 1621375622 2432063433 3242751244 4053439055 4864126866 8106878110 9728253732 12160317165 16213756220 24320634330 48641268660