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680029341 = 3503450649
BaseRepresentation
bin101000100010000…
…110110010011101
31202101121001212220
4220202012302131
52343041414331
6151251215553
722565103555
oct5042066235
91671531786
10680029341
1131994a122
1216b8a75b9
13aab69434
146645a165
153ea7a296
hex28886c9d

680029341 has 8 divisors (see below), whose sum is σ = 908510400. Its totient is φ = 452450592.

The previous prime is 680029319. The next prime is 680029387. The reversal of 680029341 is 143920086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 680029341 - 27 = 680029213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680029841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223816 + ... + 226833.

It is an arithmetic number, because the mean of its divisors is an integer number (113563800).

Almost surely, 2680029341 is an apocalyptic number.

It is an amenable number.

680029341 is a deficient number, since it is larger than the sum of its proper divisors (228481059).

680029341 is a wasteful number, since it uses less digits than its factorization.

680029341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451155.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 680029341 is about 26077.3722027355. The cubic root of 680029341 is about 879.3785820320.

The spelling of 680029341 in words is "six hundred eighty million, twenty-nine thousand, three hundred forty-one".

Divisors: 1 3 503 1509 450649 1351947 226676447 680029341