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345041650 = 25237414549
BaseRepresentation
bin10100100100001…
…110101011110010
3220001020221011101
4110210032223302
51201312313100
654123235014
711356543222
oct2444165362
9801227141
10345041650
11167848998
1297678a6a
135663b375
1433b7a082
152045986a
hex1490eaf2

345041650 has 48 divisors (see below), whose sum is σ = 675347400. Its totient is φ = 130982400.

The previous prime is 345041647. The next prime is 345041651. The reversal of 345041650 is 56140543.

It can be written as a sum of positive squares in 12 ways, for example, as 33907329 + 311134321 = 5823^2 + 17639^2 .

It is not an unprimeable number, because it can be changed into a prime (345041651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73576 + ... + 78124.

Almost surely, 2345041650 is an apocalyptic number.

345041650 is a deficient number, since it is larger than the sum of its proper divisors (330305750).

345041650 is a wasteful number, since it uses less digits than its factorization.

345041650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 345041650 is about 18575.2967674813. The cubic root of 345041650 is about 701.3861309407.

The spelling of 345041650 in words is "three hundred forty-five million, forty-one thousand, six hundred fifty".

Divisors: 1 2 5 10 25 37 41 50 74 82 185 205 370 410 925 1025 1517 1850 2050 3034 4549 7585 9098 15170 22745 37925 45490 75850 113725 168313 186509 227450 336626 373018 841565 932545 1683130 1865090 4207825 4662725 6900833 8415650 9325450 13801666 34504165 69008330 172520825 345041650