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681014700 = 223252756683
BaseRepresentation
bin101000100101110…
…111010110101100
31202110110010112200
4220211313112230
52343314432300
6151324301500
722606346412
oct5045672654
91673403480
10681014700
1131a462473
121700a1890
13ab122aa2
14666352b2
153ebc2200
hex289775ac

681014700 has 54 divisors (see below), whose sum is σ = 2134605564. Its totient is φ = 181603680.

The previous prime is 681014689. The next prime is 681014707. The reversal of 681014700 is 7410186.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (681014707) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 377442 + ... + 379241.

Almost surely, 2681014700 is an apocalyptic number.

681014700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

681014700 is an abundant number, since it is smaller than the sum of its proper divisors (1453590864).

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

681014700 is a wasteful number, since it uses less digits than its factorization.

681014700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756703 (or 756693 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 681014700 is about 26096.2583524918. The cubic root of 681014700 is about 879.8031153891.

Adding to 681014700 its reverse (7410186), we get a palindrome (688424886).

The spelling of 681014700 in words is "six hundred eighty-one million, fourteen thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 756683 1513366 2270049 3026732 3783415 4540098 6810147 7566830 9080196 11350245 13620294 15133660 18917075 22700490 27240588 34050735 37834150 45400980 56751225 68101470 75668300 113502450 136202940 170253675 227004900 340507350 681014700