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47964865957151 = 11131395081474923
BaseRepresentation
bin10101110011111101100001…
…10011000000110100011111
320021211101200222102010000112
422321332300303000310133
522241324021141112101
6250002431043520235
713050230043450203
oct1271766063006437
9207741628363015
1047964865957151
1114312870433960
125467ab468907b
13209c0b5265250
14bbb724918b03
15582a224756bb
hex2b9fb0cc0d1f

47964865957151 has 32 divisors (see below), whose sum is σ = 56767019823360. Its totient is φ = 39952718265600.

The previous prime is 47964865957147. The next prime is 47964865957159. The reversal of 47964865957151 is 15175956846974.

It is a cyclic number.

It is not a de Polignac number, because 47964865957151 - 22 = 47964865957147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47964865957159) 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, 100757576 + ... + 101232498.

It is an arithmetic number, because the mean of its divisors is an integer number (1773969369480).

Almost surely, 247964865957151 is an apocalyptic number.

47964865957151 is a deficient number, since it is larger than the sum of its proper divisors (8802153866209).

47964865957151 is a wasteful number, since it uses less digits than its factorization.

47964865957151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480167.

The product of its digits is 2286144000, while the sum is 77.

The spelling of 47964865957151 in words is "forty-seven trillion, nine hundred sixty-four billion, eight hundred sixty-five million, nine hundred fifty-seven thousand, one hundred fifty-one".

Divisors: 1 11 13 139 143 1529 1807 5081 19877 55891 66053 474923 706259 726583 5224153 6173999 7768849 9181367 66014297 67913989 100995037 726157267 858185861 2413083763 9440044471 26543921393 31370088919 335418643057 345070978109 3689605073627 4360442359741 47964865957151