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693032340 = 22357112131049
BaseRepresentation
bin101001010011101…
…101010110010100
31210022001200122110
4221103231112110
52404404013330
6152434031020
723113451310
oct5123552624
91708050573
10693032340
11326220500
12174118470
13b076cb10
1468082b40
1540c97db0
hex294ed594

693032340 has 288 divisors, whose sum is σ = 2627654400. Its totient is φ = 132802560.

The previous prime is 693032339. The next prime is 693032357. The reversal of 693032340 is 43230396.

693032340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 693032298 and 693032307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 660136 + ... + 661184.

It is an arithmetic number, because the mean of its divisors is an integer number (9123800).

Almost surely, 2693032340 is an apocalyptic number.

693032340 is a gapful number since it is divisible by the number (60) 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 693032340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313827200).

693032340 is an abundant number, since it is smaller than the sum of its proper divisors (1934622060).

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

693032340 is a wasteful number, since it uses less digits than its factorization.

693032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 693032340 is about 26325.5074025174. The cubic root of 693032340 is about 884.9481663919.

The spelling of 693032340 in words is "six hundred ninety-three million, thirty-two thousand, three hundred forty".