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48750618474 = 233902789231
BaseRepresentation
bin101101011001110000…
…110110011101101010
311122211111220000101000
4231121300312131222
51244320124242344
634221250535430
73344041264005
oct553160663552
9148744800330
1048750618474
11197474a9238
129546597576
13479bc7880c
14250682853c
151404d52a69
hexb59c3676a

48750618474 has 16 divisors (see below), whose sum is σ = 108334707840. Its totient is φ = 16250206140.

The previous prime is 48750618473. The next prime is 48750618481. The reversal of 48750618474 is 47481605784.

48750618474 is a `hidden beast` number, since 4 + 87 + 506 + 18 + 47 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 902789231 = 48750618474 / (4 + 8 + 7 + 5 + 0 + 6 + 1 + 8 + 4 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 48750618474.

It is not an unprimeable number, because it can be changed into a prime (48750618473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451394562 + ... + 451394669.

It is an arithmetic number, because the mean of its divisors is an integer number (6770919240).

Almost surely, 248750618474 is an apocalyptic number.

48750618474 is an abundant number, since it is smaller than the sum of its proper divisors (59584089366).

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

48750618474 is a wasteful number, since it uses less digits than its factorization.

48750618474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902789242 (or 902789236 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 48750618474 in words is "forty-eight billion, seven hundred fifty million, six hundred eighteen thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 902789231 1805578462 2708367693 5416735386 8125103079 16250206158 24375309237 48750618474