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680254097073 = 32335519176333
BaseRepresentation
bin10011110011000100100…
…11011100011010110001
32102000212002002121010220
421321202103130122301
542121130022101243
61240300542043253
7100101221264265
oct11714223343261
92360762077126
10680254097073
11242548781561
12aba07879529
134c1bc60a805
1424cd2a840a5
1512a657ce783
hex9e624dc6b1

680254097073 has 16 divisors (see below), whose sum is σ = 911068404480. Its totient is φ = 451471988864.

The previous prime is 680254097059. The next prime is 680254097087. The reversal of 680254097073 is 370790452086.

680254097073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (680254097059) and next prime (680254097087).

It is a cyclic number.

It is not a de Polignac number, because 680254097073 - 214 = 680254080689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680254097053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3769615 + ... + 3945947.

It is an arithmetic number, because the mean of its divisors is an integer number (56941775280).

Almost surely, 2680254097073 is an apocalyptic number.

It is an amenable number.

680254097073 is a deficient number, since it is larger than the sum of its proper divisors (230814307407).

680254097073 is a wasteful number, since it uses less digits than its factorization.

680254097073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182088.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 680254097073 in words is "six hundred eighty billion, two hundred fifty-four million, ninety-seven thousand, seventy-three".

Divisors: 1 3 233 699 5519 16557 176333 528999 1285927 3857781 41085589 123256767 973181827 2919545481 226751365691 680254097073