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353040066 = 23314594481
BaseRepresentation
bin10101000010101…
…111011011000010
3220121022021221000
4111002233123002
51210334240231
655010512430
711514535221
oct2502573302
9817267830
10353040066
11171311255
129a295716
13581abb62
1434c5ccb8
1520ed96e6
hex150af6c2

353040066 has 32 divisors (see below), whose sum is σ = 785246400. Its totient is φ = 117573120.

The previous prime is 353040031. The next prime is 353040067. The reversal of 353040066 is 660040353.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (353040067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76546 + ... + 81026.

It is an arithmetic number, because the mean of its divisors is an integer number (24538950).

Almost surely, 2353040066 is an apocalyptic number.

353040066 is an abundant number, since it is smaller than the sum of its proper divisors (432206334).

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

353040066 is a wasteful number, since it uses less digits than its factorization.

353040066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951 (or 5945 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 353040066 is about 18789.3604468061. The cubic root of 353040066 is about 706.7643990358.

The spelling of 353040066 in words is "three hundred fifty-three million, forty thousand, sixty-six".

Divisors: 1 2 3 6 9 18 27 54 1459 2918 4377 4481 8754 8962 13131 13443 26262 26886 39393 40329 78786 80658 120987 241974 6537779 13075558 19613337 39226674 58840011 117680022 176520033 353040066