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2768493948684 = 223230707829057
BaseRepresentation
bin101000010010010111000…
…110010010111100001100
3100210122222002210100120020
4220102113012102330030
5330324333422324214
65515454545222140
7404005601201052
oct50222706227414
910718862710506
102768493948684
11978125728942
12388677031950
131710b6118219
1497dd27701d2
154c0353534a9
hex28497192f0c

2768493948684 has 12 divisors (see below), whose sum is σ = 6459819213624. Its totient is φ = 922831316224.

The previous prime is 2768493948673. The next prime is 2768493948719. The reversal of 2768493948684 is 4868493948672.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 115353914517 + ... + 115353914540.

It is an arithmetic number, because the mean of its divisors is an integer number (538318267802).

Almost surely, 22768493948684 is an apocalyptic number.

It is an amenable number.

2768493948684 is an abundant number, since it is smaller than the sum of its proper divisors (3691325264940).

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

2768493948684 is a wasteful number, since it uses less digits than its factorization.

2768493948684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230707829064 (or 230707829062 counting only the distinct ones).

The product of its digits is 4013162496, while the sum is 78.

The spelling of 2768493948684 in words is "two trillion, seven hundred sixty-eight billion, four hundred ninety-three million, nine hundred forty-eight thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 230707829057 461415658114 692123487171 922831316228 1384246974342 2768493948684