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48250961540 = 22529795110463
BaseRepresentation
bin101100111011111110…
…110011111010000100
311121112200200210220122
4230323332303322010
51242304221232130
634055521321112
73325463256155
oct547376637204
9147480623818
1048250961540
1119510456621
129427196198
13471c5b3922
14249a32192c
1513c60562e5
hexb3bfb3e84

48250961540 has 48 divisors (see below), whose sum is σ = 104844257280. Its totient is φ = 18630729600.

The previous prime is 48250961533. The next prime is 48250961587. The reversal of 48250961540 is 4516905284.

It is a junction number, because it is equal to n+sod(n) for n = 48250961491 and 48250961500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4606349 + ... + 4616811.

It is an arithmetic number, because the mean of its divisors is an integer number (2184255360).

Almost surely, 248250961540 is an apocalyptic number.

It is an amenable number.

48250961540 is an abundant number, since it is smaller than the sum of its proper divisors (56593295740).

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

48250961540 is a wasteful number, since it uses less digits than its factorization.

48250961540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18452 (or 18450 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 48250961540 in words is "forty-eight billion, two hundred fifty million, nine hundred sixty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 7951 10463 15902 20926 31804 39755 41852 52315 79510 104630 159020 209260 230579 303427 461158 606854 922316 1152895 1213708 1517135 2305790 3034270 4611580 6068540 83191313 166382626 332765252 415956565 831913130 1663826260 2412548077 4825096154 9650192308 12062740385 24125480770 48250961540