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47172170050863 = 31113109958438347
BaseRepresentation
bin10101011100111001000000…
…11100000110110100101111
320012000121121122012202222020
422232130200130012310233
522140332101013111423
6244154332403321223
712636035230434054
oct1256344034066457
9205017548182866
1047172170050863
1114037672243950
12535a348380213
1320424165c3a20
14b9120666b02b
1556c0ca5194e3
hex2ae720706d2f

47172170050863 has 16 divisors (see below), whose sum is σ = 73892070569856. Its totient is φ = 26390025203040.

The previous prime is 47172170050813. The next prime is 47172170050871. The reversal of 47172170050863 is 36805007127174.

47172170050863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47172170050863 - 212 = 47172170046767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47172170050813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54979218745 + ... + 54979219602.

It is an arithmetic number, because the mean of its divisors is an integer number (4618254410616).

Almost surely, 247172170050863 is an apocalyptic number.

47172170050863 is a deficient number, since it is larger than the sum of its proper divisors (26719900518993).

47172170050863 is a wasteful number, since it uses less digits than its factorization.

47172170050863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109958438374.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 47172170050863 in words is "forty-seven trillion, one hundred seventy-two billion, one hundred seventy million, fifty thousand, eight hundred sixty-three".

Divisors: 1 3 11 13 33 39 143 429 109958438347 329875315041 1209542821817 1429459698511 3628628465451 4288379095533 15724056683621 47172170050863