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48331985415903 = 3274147933903937
BaseRepresentation
bin10101111110101001010101…
…10100100110111011011111
320100010111022011102220220100
422333110222310212323133
522313332401231302103
6250443224011552143
713115604440405010
oct1277245264467337
9210114264386810
1048331985415903
1114444530833a22
12550709015b653
1320c78c07c1707
14bd13cdc85007
1558c35c3eb5a3
hex2bf52ad26edf

48331985415903 has 48 divisors (see below), whose sum is σ = 81749211276096. Its totient is φ = 26939032289280.

The previous prime is 48331985415887. The next prime is 48331985415937. The reversal of 48331985415903 is 30951458913384.

48331985415903 is a `hidden beast` number, since 4 + 8 + 3 + 31 + 9 + 8 + 5 + 4 + 1 + 590 + 3 = 666.

It is not a de Polignac number, because 48331985415903 - 24 = 48331985415887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48331985415403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10428351 + ... + 14332287.

It is an arithmetic number, because the mean of its divisors is an integer number (1703108568252).

Almost surely, 248331985415903 is an apocalyptic number.

48331985415903 is a deficient number, since it is larger than the sum of its proper divisors (33417225860193).

48331985415903 is a wasteful number, since it uses less digits than its factorization.

48331985415903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908784 (or 3908781 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 48331985415903 in words is "forty-eight trillion, three hundred thirty-one billion, nine hundred eighty-five million, four hundred fifteen thousand, nine hundred three".

Divisors: 1 3 7 9 21 41 63 123 287 369 861 2583 4793 14379 33551 43137 100653 196513 301959 589539 1375591 1768617 3903937 4126773 11711811 12380319 27327559 35135433 81982677 160061417 245948031 480184251 1120429919 1440552753 3361289757 10083869271 18711570041 56134710123 130980990287 168404130369 392942970861 767174371681 1178828912583 2301523115043 5370220601767 6904569345129 16110661805301 48331985415903