Search a number
-
+
88666688668888 = 23114086724655003
BaseRepresentation
bin10100001010010001010010…
…011110110100010011011000
3102121221110012222120212112001
4110022101102132310103120
543110203334244401023
6512324525304330344
724450646126246651
oct2412212236642330
9377843188525461
1088666688668888
1126285371243960
129b402467739b4
133a623047ac4a5
1417c76c2404528
15a3b65628c6ad
hex50a4527b44d8

88666688668888 has 32 divisors (see below), whose sum is σ = 181368126624960. Its totient is φ = 40302052469280.

The previous prime is 88666688668879. The next prime is 88666688668891. The reversal of 88666688668888 is 88886688666688.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 88666688668793 and 88666688668802.

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, 8731206 + ... + 15923797.

It is an arithmetic number, because the mean of its divisors is an integer number (5667753957030).

It is a self-describing number.

Almost surely, 288666688668888 is an apocalyptic number.

88666688668888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

88666688668888 is an abundant number, since it is smaller than the sum of its proper divisors (92701437956072).

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

88666688668888 is a wasteful number, since it uses less digits than its factorization.

88666688668888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24695887 (or 24695883 counting only the distinct ones).

The product of its digits is 782757789696, while the sum is 100.

The spelling of 88666688668888 in words is "eighty-eight trillion, six hundred sixty-six billion, six hundred eighty-eight million, six hundred sixty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 40867 81734 163468 326936 449537 899074 1798148 3596296 24655003 49310006 98620012 197240024 271205033 542410066 1084820132 2169640264 1007576007601 2015152015202 4030304030404 8060608060808 11083336083611 22166672167222 44333344334444 88666688668888