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87264414001 = 1571723322591
BaseRepresentation
bin101000101000101011…
…1010100100100110001
322100020121101112121101
41101101113110210301
52412204142222001
6104031055124401
76206331165112
oct1212127244461
9270217345541
1087264414001
1134010539916
1214ab4813701
1382c915913b
14431b884209
15240b117a01
hex14515d4931

87264414001 has 8 divisors (see below), whose sum is σ = 87871480064. Its totient is φ = 86657996880.

The previous prime is 87264413987. The next prime is 87264414019. The reversal of 87264414001 is 10041446278.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-87264414001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87264414031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109216 + ... + 431806.

It is an arithmetic number, because the mean of its divisors is an integer number (10983935008).

Almost surely, 287264414001 is an apocalyptic number.

It is an amenable number.

87264414001 is a deficient number, since it is larger than the sum of its proper divisors (607066063).

87264414001 is a wasteful number, since it uses less digits than its factorization.

87264414001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324471.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 87264414001 in words is "eighty-seven billion, two hundred sixty-four million, four hundred fourteen thousand, one".

Divisors: 1 157 1723 270511 322591 50646787 555824293 87264414001