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80395354790103 = 3192671107969223
BaseRepresentation
bin10010010001111010000000…
…100100000101100011010111
3101112122201110111122021120210
4102101322000210011203113
541014144141311240403
6442553041025500503
722635241560311343
oct2221720044054327
9345581414567523
1080395354790103
11236865299705a1
1290251a97a1733
1335b2331cb4242
1415bd227c4c623
1594640360db03
hex491e809058d7

80395354790103 has 24 divisors (see below), whose sum is σ = 114821066621568. Its totient is φ = 50018162557968.

The previous prime is 80395354790077. The next prime is 80395354790143. The reversal of 80395354790103 is 30109745359308.

It is not a de Polignac number, because 80395354790103 - 246 = 10026610612439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80395354790143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553912051 + ... + 554057172.

It is an arithmetic number, because the mean of its divisors is an integer number (4784211109232).

Almost surely, 280395354790103 is an apocalyptic number.

80395354790103 is a deficient number, since it is larger than the sum of its proper divisors (34425711831465).

80395354790103 is a wasteful number, since it uses less digits than its factorization.

80395354790103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107969331 (or 1107969312 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 80395354790103 in words is "eighty trillion, three hundred ninety-five billion, three hundred fifty-four million, seven hundred ninety thousand, one hundred three".

Divisors: 1 3 19 57 67 201 361 1083 1273 3819 24187 72561 1107969223 3323907669 21051415237 63154245711 74233937941 222701813823 399976889503 1199930668509 1410444820879 4231334462637 26798451596701 80395354790103