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48645427530 = 23571531151303
BaseRepresentation
bin101101010011011111…
…100101000101001010
311122120011221202112010
4231103133211011022
51244111212140110
634203012200350
73341323211610
oct552337450512
9148504852463
1048645427530
11196a3091777
1295173090b6
13478323835b
1424d68856b0
1513ea9c5020
hexb537e514a

48645427530 has 64 divisors (see below), whose sum is σ = 133515491328. Its totient is φ = 11111618880.

The previous prime is 48645427513. The next prime is 48645427553. The reversal of 48645427530 is 3572454684.

It is a self number, because there is not a number n which added to its sum of digits gives 48645427530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245859 + ... + 397161.

It is an arithmetic number, because the mean of its divisors is an integer number (2086179552).

Almost surely, 248645427530 is an apocalyptic number.

48645427530 is an abundant number, since it is smaller than the sum of its proper divisors (84870063798).

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

48645427530 is a wasteful number, since it uses less digits than its factorization.

48645427530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152851.

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 48645427530 in words is "forty-eight billion, six hundred forty-five million, four hundred twenty-seven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1531 3062 4593 7655 9186 10717 15310 21434 22965 32151 45930 53585 64302 107170 151303 160755 302606 321510 453909 756515 907818 1059121 1513030 2118242 2269545 3177363 4539090 5295605 6354726 10591210 15886815 31773630 231644893 463289786 694934679 1158224465 1389869358 1621514251 2316448930 3243028502 3474673395 4864542753 6949346790 8107571255 9729085506 16215142510 24322713765 48645427530