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345040041712 = 24232789336181
BaseRepresentation
bin1010000010101011111…
…11010011011011110000
31012222121102201012201011
411001111333103123300
521123120222313322
6422301553320304
733633261651322
oct5012577233360
91188542635634
10345040041712
11123370121273
1256a55266094
13266ca11c572
14129b2c35612
158e968ab677
hex5055fd36f0

345040041712 has 40 divisors (see below), whose sum is σ = 697833148320. Its totient is φ = 164959491840.

The previous prime is 345040041707. The next prime is 345040041727. The reversal of 345040041712 is 217140040543.

It is a congruent number.

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, 858262 + ... + 1194442.

It is an arithmetic number, because the mean of its divisors is an integer number (17445828708).

Almost surely, 2345040041712 is an apocalyptic number.

It is an amenable number.

345040041712 is an abundant number, since it is smaller than the sum of its proper divisors (352793106608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345040041712 is a wasteful number, since it uses less digits than its factorization.

345040041712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339001 (or 338995 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 345040041712 in words is "three hundred forty-five billion, forty million, forty-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 2789 5578 11156 22312 44624 64147 128294 256588 336181 513176 672362 1026352 1344724 2689448 5378896 7732163 15464326 30928652 61857304 123714608 937608809 1875217618 3750435236 7500870472 15001740944 21565002607 43130005214 86260010428 172520020856 345040041712