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345613630705 = 5722434402441
BaseRepresentation
bin1010000011110000010…
…11010111110011110001
31020001002102000112212221
411001320023113303301
521130304042140310
6422434523321041
733653425250410
oct5017013276361
91201072015787
10345613630705
11123634980162
1256b95380181
132678bbcb935
1412a290a5477
158ecbe0dada
hex50782d7cf1

345613630705 has 16 divisors (see below), whose sum is σ = 474195832704. Its totient is φ = 236886491520.

The previous prime is 345613630693. The next prime is 345613630723. The reversal of 345613630705 is 507036316543.

It is not a de Polignac number, because 345613630705 - 223 = 345605242097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122716 + ... + 2279725.

It is an arithmetic number, because the mean of its divisors is an integer number (29637239544).

Almost surely, 2345613630705 is an apocalyptic number.

345613630705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

345613630705 is a deficient number, since it is larger than the sum of its proper divisors (128582201999).

345613630705 is a wasteful number, since it uses less digits than its factorization.

345613630705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404696.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 345613630705 in words is "three hundred forty-five billion, six hundred thirteen million, six hundred thirty thousand, seven hundred five".

Divisors: 1 5 7 35 2243 11215 15701 78505 4402441 22012205 30817087 154085435 9874675163 49373375815 69122726141 345613630705