Search a number
-
+
86605630443654 = 2372062038820087
BaseRepresentation
bin10011101100010001110001…
…110101101001000010000110
3102100122102021021220210200120
4103230101301311221002012
542322421312343144104
6504110024413522410
724146023154350260
oct2354216165510206
9370572237823616
1086605630443654
1125660272643803
1298689024a3406
133942b504a587a
141755a40718b30
15a02c27bc8cd9
hex4ec471d69086

86605630443654 has 16 divisors (see below), whose sum is σ = 197955726728448. Its totient is φ = 24744465841032.

The previous prime is 86605630443599. The next prime is 86605630443679. The reversal of 86605630443654 is 45634403650668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031019410002 + ... + 1031019410085.

It is an arithmetic number, because the mean of its divisors is an integer number (12372232920528).

Almost surely, 286605630443654 is an apocalyptic number.

86605630443654 is an abundant number, since it is smaller than the sum of its proper divisors (111350096284794).

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

86605630443654 is a wasteful number, since it uses less digits than its factorization.

86605630443654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062038820099.

The product of its (nonzero) digits is 149299200, while the sum is 60.

The spelling of 86605630443654 in words is "eighty-six trillion, six hundred five billion, six hundred thirty million, four hundred forty-three thousand, six hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 2062038820087 4124077640174 6186116460261 12372232920522 14434271740609 28868543481218 43302815221827 86605630443654