Search a number
-
+
87227238027 = 3241120646249
BaseRepresentation
bin101000100111100100…
…1100000011010001011
322100011000102210202110
41101033021200122023
52412120133104102
6104023250233403
76205400201256
oct1211711403213
9270130383673
1087227238027
1133aa1557a76
1214aa4285863
1382c1540b17
14431696809d
152407c2286c
hex144f26068b

87227238027 has 8 divisors (see below), whose sum is σ = 116785570000. Its totient is φ = 57910199040.

The previous prime is 87227238013. The next prime is 87227238029. The reversal of 87227238027 is 72083272278.

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

It is not a de Polignac number, because 87227238027 - 24 = 87227238011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87227238029) 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, 60322402 + ... + 60323847.

It is an arithmetic number, because the mean of its divisors is an integer number (14598196250).

Almost surely, 287227238027 is an apocalyptic number.

87227238027 is a deficient number, since it is larger than the sum of its proper divisors (29558331973).

87227238027 is a wasteful number, since it uses less digits than its factorization.

87227238027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120646493.

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 87227238027 in words is "eighty-seven billion, two hundred twenty-seven million, two hundred thirty-eight thousand, twenty-seven".

Divisors: 1 3 241 723 120646249 361938747 29075746009 87227238027