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48057184291 = 19431093831409
BaseRepresentation
bin101100110000011011…
…100111000000100011
311121001012001220111111
4230300123213000203
51241410114344131
634024400124151
73320621220004
oct546033470043
9147035056444
1048057184291
1119421033936
129392306657
1346bb3c7b2c
14247c6bd1ab
1513b402aab1
hexb306e7023

48057184291 has 32 divisors (see below), whose sum is σ = 52411392000. Its totient is φ = 43914866688.

The previous prime is 48057184267. The next prime is 48057184297. The reversal of 48057184291 is 19248175084.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48057184291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48057184297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34106595 + ... + 34108003.

It is an arithmetic number, because the mean of its divisors is an integer number (1637856000).

Almost surely, 248057184291 is an apocalyptic number.

48057184291 is a deficient number, since it is larger than the sum of its proper divisors (4354207709).

48057184291 is a wasteful number, since it uses less digits than its factorization.

48057184291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 48057184291 in words is "forty-eight billion, fifty-seven million, one hundred eighty-four thousand, two hundred ninety-one".

Divisors: 1 19 43 109 383 817 1409 2071 4687 7277 16469 26771 41747 60587 89053 153581 312911 539647 793193 1151153 1795121 2918039 6603983 10253293 23204821 34107299 58821523 125475677 440891599 1117608937 2529325489 48057184291