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3345145146 = 232741647531
BaseRepresentation
bin1100011101100010…
…1101110100111010
322122010110222110200
43013120231310322
523322324121041
61311534023030
7145616156520
oct30730556472
98563428420
103345145146
11146727a072
12794347a76
1341405aa35
1423a3ac310
15148a1e1b6
hexc762dd3a

3345145146 has 48 divisors (see below), whose sum is σ = 8485259328. Its totient is φ = 932443200.

The previous prime is 3345145109. The next prime is 3345145163. The reversal of 3345145146 is 6415415433.

It is a super-2 number, since 2×33451451462 = 22379992095614722632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3345145146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318600 + ... + 328931.

It is an arithmetic number, because the mean of its divisors is an integer number (176776236).

Almost surely, 23345145146 is an apocalyptic number.

3345145146 is an abundant number, since it is smaller than the sum of its proper divisors (5140114182).

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

3345145146 is a wasteful number, since it uses less digits than its factorization.

3345145146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647587 (or 647584 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 3345145146 is about 57837.2297573112. The cubic root of 3345145146 is about 1495.5639525881.

The spelling of 3345145146 in words is "three billion, three hundred forty-five million, one hundred forty-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 41 42 63 82 123 126 246 287 369 574 738 861 1722 2583 5166 647531 1295062 1942593 3885186 4532717 5827779 9065434 11655558 13598151 26548771 27196302 40794453 53097542 79646313 81588906 159292626 185841397 238938939 371682794 477877878 557524191 1115048382 1672572573 3345145146