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345905831596 = 221319350107117
BaseRepresentation
bin1010000100010011001…
…10000001111010101100
31020001211202211220011011
411002021212001322230
521131403343102341
6422523522235004
733663604025143
oct5021146017254
91201752756134
10345905831596
11123774907aa6
12570571b5a64
13268075c8880
1412a55c0875a
158ee78cbb81
hex5089981eac

345905831596 has 24 divisors (see below), whose sum is σ = 686209951280. Its totient is φ = 151246274112.

The previous prime is 345905831573. The next prime is 345905831617. The reversal of 345905831596 is 695138509543.

It is a self number, because there is not a number n which added to its sum of digits gives 345905831596.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175052571 + ... + 175054546.

Almost surely, 2345905831596 is an apocalyptic number.

It is an amenable number.

345905831596 is a deficient number, since it is larger than the sum of its proper divisors (340304119684).

345905831596 is a wasteful number, since it uses less digits than its factorization.

345905831596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350107153 (or 350107151 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 58.

The spelling of 345905831596 in words is "three hundred forty-five billion, nine hundred five million, eight hundred thirty-one thousand, five hundred ninety-six".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 350107117 700214234 1400428468 4551392521 6652035223 9102785042 13304070446 18205570084 26608140892 86476457899 172952915798 345905831596