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48159900857061 = 33717411577273203
BaseRepresentation
bin10101111001101000110011…
…10010000111001011100101
320022112001010021222120122000
422330310121302013023211
522303022434104411221
6250232204130355513
713100303144653560
oct1274643162071345
9208461107876560
1048159900857061
1114388554564954
12549986542bb99
1320b45c7a24b76
14bc6d474214d7
15587b39a88e26
hex2bcd19c872e5

48159900857061 has 256 divisors, whose sum is σ = 89156445880320. Its totient is φ = 25066071613440.

The previous prime is 48159900857041. The next prime is 48159900857069. The reversal of 48159900857061 is 16075800995184.

48159900857061 is a `hidden beast` number, since 4 + 8 + 1 + 59 + 9 + 0 + 0 + 8 + 570 + 6 + 1 = 666.

It is not a de Polignac number, because 48159900857061 - 27 = 48159900856933 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 48159900857061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48159900857069) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 15035871286 + ... + 15035874488.

It is an arithmetic number, because the mean of its divisors is an integer number (348267366720).

Almost surely, 248159900857061 is an apocalyptic number.

48159900857061 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

48159900857061 is a deficient number, since it is larger than the sum of its proper divisors (40996545023259).

48159900857061 is a wasteful number, since it uses less digits than its factorization.

48159900857061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161 (or 4155 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 63.

The spelling of 48159900857061 in words is "forty-eight trillion, one hundred fifty-nine billion, nine hundred million, eight hundred fifty-seven thousand, sixty-one".