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345055874290 = 251714991354063
BaseRepresentation
bin1010000010101101110…
…11101100110011110010
31012222122112111120220221
411001112323230303302
521123133300434130
6422303320523254
733633543352411
oct5012673546362
91188575446827
10345055874290
11123379055546
1256a5a62052a
13267004a3b5a
14129b4d97478
158e97e8787a
hex5056eeccf2

345055874290 has 32 divisors (see below), whose sum is σ = 658075104000. Its totient is φ = 129816632064.

The previous prime is 345055874281. The next prime is 345055874299. The reversal of 345055874290 is 92478550543.

It is an interprime number because it is at equal distance from previous prime (345055874281) and next prime (345055874299).

It is not an unprimeable number, because it can be changed into a prime (345055874299) 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, 422202 + ... + 931861.

It is an arithmetic number, because the mean of its divisors is an integer number (20564847000).

Almost surely, 2345055874290 is an apocalyptic number.

345055874290 is a deficient number, since it is larger than the sum of its proper divisors (313019229710).

345055874290 is a wasteful number, since it uses less digits than its factorization.

345055874290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355586.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 345055874290 in words is "three hundred forty-five billion, fifty-five million, eight hundred seventy-four thousand, two hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 1499 2998 7495 14990 25483 50966 127415 254830 1354063 2708126 6770315 13540630 23019071 46038142 115095355 230190710 2029740437 4059480874 10148702185 20297404370 34505587429 69011174858 172527937145 345055874290