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745316352 = 2133211919
BaseRepresentation
bin101100011011001…
…010000000000000
31220221102222211100
4230123022000000
53011300110402
6201542414400
724320040654
oct5433120000
91827388740
10745316352
11352791230
12189731400
13bb5479c1
1470db2a64
154567471c
hex2c6ca000

745316352 has 168 divisors, whose sum is σ = 2351288160. Its totient is φ = 225607680.

The previous prime is 745316347. The next prime is 745316381. The reversal of 745316352 is 253613547.

745316352 is a `hidden beast` number, since 74 + 531 + 6 + 3 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810549 + ... + 811467.

Almost surely, 2745316352 is an apocalyptic number.

745316352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745316352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175644080).

745316352 is an abundant number, since it is smaller than the sum of its proper divisors (1605971808).

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

745316352 is a wasteful number, since it uses less digits than its factorization.

745316352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 935 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 745316352 is about 27300.4826330964. The cubic root of 745316352 is about 906.6650672790.

Adding to 745316352 its reverse (253613547), we get a palindrome (998929899).

The spelling of 745316352 in words is "seven hundred forty-five million, three hundred sixteen thousand, three hundred fifty-two".