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7930876219468 = 221982719054867
BaseRepresentation
bin111001101101000110100…
…0011110101000001001100
31001002011222101210112010121
41303122031003311001030
52014414413303010333
624511221053314324
71445662335402256
oct163321503650114
931064871715117
107930876219468
112588513960894
12a810824959a4
13456b55b68087
141d5bdc192cd6
15db47873532d
hex7368d0f504c

7930876219468 has 6 divisors (see below), whose sum is σ = 13879033384076. Its totient is φ = 3965438109732.

The previous prime is 7930876219429. The next prime is 7930876219517. The reversal of 7930876219468 is 8649126780397.

It is a happy number.

It is a super-2 number, since 2×79308762194682 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7930876219397 and 7930876219406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991359527430 + ... + 991359527437.

Almost surely, 27930876219468 is an apocalyptic number.

It is an amenable number.

7930876219468 is a deficient number, since it is larger than the sum of its proper divisors (5948157164608).

7930876219468 is a wasteful number, since it uses less digits than its factorization.

7930876219468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982719054871 (or 1982719054869 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 7930876219468 in words is "seven trillion, nine hundred thirty billion, eight hundred seventy-six million, two hundred nineteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 1982719054867 3965438109734 7930876219468