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80014748668 = 22238211059349
BaseRepresentation
bin100101010000101000…
…0000010101111111100
321122112100212101100221
41022201100002233330
52302332233424133
6100431441431124
75531561066431
oct1124120025774
9248470771327
1080014748668
1130a3026aa68
121361093b4a4
1377121c9c3a
143c30ad7b88
152134933a2d
hex12a1402bfc

80014748668 has 24 divisors (see below), whose sum is σ = 146291997600. Its totient is φ = 38221275840.

The previous prime is 80014748629. The next prime is 80014748669. The reversal of 80014748668 is 86684741008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80014748669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454143 + ... + 605206.

It is an arithmetic number, because the mean of its divisors is an integer number (6095499900).

Almost surely, 280014748668 is an apocalyptic number.

It is an amenable number.

80014748668 is a deficient number, since it is larger than the sum of its proper divisors (66277248932).

80014748668 is a wasteful number, since it uses less digits than its factorization.

80014748668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060197 (or 1060195 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 80014748668 in words is "eighty billion, fourteen million, seven hundred forty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 23 46 92 821 1642 3284 18883 37766 75532 1059349 2118698 4237396 24365027 48730054 97460108 869725529 1739451058 3478902116 20003687167 40007374334 80014748668