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628097596309 = 3115407373517
BaseRepresentation
bin10010010001111011000…
…10001011101110010101
32020001020012102211121101
421020331202023232111
540242320441040214
61200313303150101
763243562323301
oct11107542135625
92201205384541
10628097596309
1122241379a577
12a1890745331
13472c9b59941
1422585b9ad01
1511511961774
hex923d88bb95

628097596309 has 8 divisors (see below), whose sum is σ = 630235427328. Its totient is φ = 625960523760.

The previous prime is 628097596303. The next prime is 628097596333. The reversal of 628097596309 is 903695790826.

628097596309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 628097596309 - 225 = 628064041877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628097596303) 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, 1494819 + ... + 1868335.

It is an arithmetic number, because the mean of its divisors is an integer number (78779428416).

Almost surely, 2628097596309 is an apocalyptic number.

It is an amenable number.

628097596309 is a deficient number, since it is larger than the sum of its proper divisors (2137831019).

628097596309 is a wasteful number, since it uses less digits than its factorization.

628097596309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379235.

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 628097596309 in words is "six hundred twenty-eight billion, ninety-seven million, five hundred ninety-six thousand, three hundred nine".

Divisors: 1 311 5407 373517 1681577 116163787 2019606419 628097596309