Search a number
-
+
87057238962 = 2314509539827
BaseRepresentation
bin101000100010100000…
…1000000101110110010
322022201011112221212210
41101011001000232302
52411243123121322
6103554334432550
76201234215211
oct1210501005662
9268634487783
1087057238962
1133a145a6181
1214a57362756
13829525c065
1442dc155078
1523e7d4270c
hex1445040bb2

87057238962 has 8 divisors (see below), whose sum is σ = 174114477936. Its totient is φ = 29019079652.

The previous prime is 87057238949. The next prime is 87057239021. The reversal of 87057238962 is 26983275078.

It is a sphenic number, since it is the product of 3 distinct primes.

87057238962 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7254769908 + ... + 7254769919.

It is an arithmetic number, because the mean of its divisors is an integer number (21764309742).

Almost surely, 287057238962 is an apocalyptic number.

87057238962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87057238962 is a wasteful number, since it uses less digits than its factorization.

87057238962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14509539832.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 87057238962 in words is "eighty-seven billion, fifty-seven million, two hundred thirty-eight thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 14509539827 29019079654 43528619481 87057238962