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307035064 = 23729189061
BaseRepresentation
bin10010010011001…
…111101110111000
3210101201222221001
4102103033232320
51112100110224
650244454344
710415516650
oct2223175670
9711658831
10307035064
11148349a96
12869aa3b4
134b7c1c6b
142cac5360
151be4d544
hex124cfbb8

307035064 has 32 divisors (see below), whose sum is σ = 680623200. Its totient is φ = 127048320.

The previous prime is 307035031. The next prime is 307035077. The reversal of 307035064 is 460530703.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 92907 + ... + 96154.

It is an arithmetic number, because the mean of its divisors is an integer number (21269475).

Almost surely, 2307035064 is an apocalyptic number.

It is an amenable number.

307035064 is an abundant number, since it is smaller than the sum of its proper divisors (373588136).

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

307035064 is a wasteful number, since it uses less digits than its factorization.

307035064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189103 (or 189099 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 307035064 is about 17522.4160434570. The cubic root of 307035064 is about 674.6253533230.

Adding to 307035064 its reverse (460530703), we get a palindrome (767565767).

The spelling of 307035064 in words is "three hundred seven million, thirty-five thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 189061 378122 756244 1323427 1512488 2646854 5293708 5482769 10587416 10965538 21931076 38379383 43862152 76758766 153517532 307035064