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716244628 = 221116278287
BaseRepresentation
bin101010101100010…
…000011010010100
31211220201222220211
4222230100122110
52431324312003
6155023335204
723514656521
oct5254203224
91756658824
10716244628
11338335210
1217ba51504
13b55093b8
146b1a6148
1542d3096d
hex2ab10694

716244628 has 12 divisors (see below), whose sum is σ = 1367376192. Its totient is φ = 325565720.

The previous prime is 716244623. The next prime is 716244637. The reversal of 716244628 is 826442617.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716244623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8139100 + ... + 8139187.

It is an arithmetic number, because the mean of its divisors is an integer number (113948016).

Almost surely, 2716244628 is an apocalyptic number.

It is an amenable number.

716244628 is a deficient number, since it is larger than the sum of its proper divisors (651131564).

716244628 is a wasteful number, since it uses less digits than its factorization.

716244628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16278302 (or 16278300 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 716244628 is about 26762.7470189441. The cubic root of 716244628 is about 894.7199598255.

The spelling of 716244628 in words is "seven hundred sixteen million, two hundred forty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 11 22 44 16278287 32556574 65113148 179061157 358122314 716244628