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345102070 = 25339110177
BaseRepresentation
bin10100100100011…
…101011011110110
3220001101000001011
4110210131123312
51201321231240
654124422434
711360214325
oct2444353366
9801330034
10345102070
1116788a325
12976a7a1a
135665ca11
1433b940bc
152046c6ea
hex1491d6f6

345102070 has 16 divisors (see below), whose sum is σ = 621427968. Its totient is φ = 137986560.

The previous prime is 345102067. The next prime is 345102127. The reversal of 345102070 is 70201543.

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, 28822 + ... + 38998.

It is an arithmetic number, because the mean of its divisors is an integer number (38839248).

Almost surely, 2345102070 is an apocalyptic number.

345102070 is a deficient number, since it is larger than the sum of its proper divisors (276325898).

345102070 is a wasteful number, since it uses less digits than its factorization.

345102070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13575.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 345102070 is about 18576.9230498487. The cubic root of 345102070 is about 701.4270682949.

The spelling of 345102070 in words is "three hundred forty-five million, one hundred two thousand, seventy".

Divisors: 1 2 5 10 3391 6782 10177 16955 20354 33910 50885 101770 34510207 69020414 172551035 345102070