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745370814 = 23177307557
BaseRepresentation
bin101100011011010…
…111010010111110
31220221112202112110
4230123113102332
53011303331224
6201543514450
724320355516
oct5433272276
91827482473
10745370814
11352819141
12189758a26
13bb566726
1470dc8846
1545685929
hex2c6d74be

745370814 has 16 divisors (see below), whose sum is σ = 1578432528. Its totient is φ = 233841792.

The previous prime is 745370737. The next prime is 745370819. The reversal of 745370814 is 418073547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745370819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653677 + ... + 3653880.

It is an arithmetic number, because the mean of its divisors is an integer number (98652033).

Almost surely, 2745370814 is an apocalyptic number.

745370814 is an abundant number, since it is smaller than the sum of its proper divisors (833061714).

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

745370814 is a wasteful number, since it uses less digits than its factorization.

745370814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307579.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 745370814 is about 27301.4800697691. The cubic root of 745370814 is about 906.6871507831.

The spelling of 745370814 in words is "seven hundred forty-five million, three hundred seventy thousand, eight hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 7307557 14615114 21922671 43845342 124228469 248456938 372685407 745370814