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48881141252999 = 11292631531380557
BaseRepresentation
bin10110001110101000001110…
…00011111000001110000111
320102001222202210000212221222
423013110013003320032013
522401332034130043444
6251543404123230555
713203355151116646
oct1307240703701607
9212058683025858
1048881141252999
11146364149aa380
1255955ab37845b
132137619835a13
14c0dc0765535d
1559b79d726eee
hex2c75070f8387

48881141252999 has 32 divisors (see below), whose sum is σ = 55409731914240. Its totient is φ = 42713909884800.

The previous prime is 48881141252987. The next prime is 48881141253017. The reversal of 48881141252999 is 99925214118884.

It is not a de Polignac number, because 48881141252999 - 236 = 48812421776263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48881141252399) 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, 128256029 + ... + 128636585.

It is an arithmetic number, because the mean of its divisors is an integer number (1731554122320).

Almost surely, 248881141252999 is an apocalyptic number.

48881141252999 is a deficient number, since it is larger than the sum of its proper divisors (6528590661241).

48881141252999 is a wasteful number, since it uses less digits than its factorization.

48881141252999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382391.

The product of its digits is 119439360, while the sum is 71.

The spelling of 48881141252999 in words is "forty-eight trillion, eight hundred eighty-one billion, one hundred forty-one million, two hundred fifty-two thousand, nine hundred ninety-nine".

Divisors: 1 11 29 263 319 1531 2893 7627 16841 44399 83897 380557 402653 488389 4186127 4429183 11036153 11676937 100086491 121397683 128446307 582632767 1100951401 2902508239 6408960437 16896350243 31927590629 153232417721 185859852673 1685556594931 4443740113909 48881141252999