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2640277765014 = 23440046294169
BaseRepresentation
bin100110011010111100110…
…100010111101110010110
3100100102000111102100220220
4212122330310113232112
5321224242101440024
65340532111335210
7361516354465311
oct46327464275626
910312014370826
102640277765014
1192880aa6a38a
12367853821506
13161c91988416
1491b0c167978
1548a2ddece79
hex266bcd17b96

2640277765014 has 8 divisors (see below), whose sum is σ = 5280555530040. Its totient is φ = 880092588336.

The previous prime is 2640277764979. The next prime is 2640277765033. The reversal of 2640277765014 is 4105677720462.

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

2640277765014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220023147079 + ... + 220023147090.

It is an arithmetic number, because the mean of its divisors is an integer number (660069441255).

Almost surely, 22640277765014 is an apocalyptic number.

2640277765014 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.

2640277765014 is a wasteful number, since it uses less digits than its factorization.

2640277765014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440046294174.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 2640277765014 in words is "two trillion, six hundred forty billion, two hundred seventy-seven million, seven hundred sixty-five thousand, fourteen".

Divisors: 1 2 3 6 440046294169 880092588338 1320138882507 2640277765014