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700068820 = 225113182131
BaseRepresentation
bin101001101110100…
…011001111010100
31210210022011212211
4221232203033110
52413204200240
6153244523204
723230325653
oct5156431724
91723264784
10700068820
1132a197080
12176550504
13b2064809
1468d9519a
15416d7bea
hex29ba33d4

700068820 has 24 divisors (see below), whose sum is σ = 1603794528. Its totient is φ = 254570400.

The previous prime is 700068799. The next prime is 700068827. The reversal of 700068820 is 28860007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700068827) 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, 1590846 + ... + 1591285.

It is an arithmetic number, because the mean of its divisors is an integer number (66824772).

Almost surely, 2700068820 is an apocalyptic number.

It is an amenable number.

700068820 is an abundant number, since it is smaller than the sum of its proper divisors (903725708).

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

700068820 is a wasteful number, since it uses less digits than its factorization.

700068820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182151 (or 3182149 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 700068820 is about 26458.8136544328. The cubic root of 700068820 is about 887.9330986716.

The spelling of 700068820 in words is "seven hundred million, sixty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3182131 6364262 12728524 15910655 31821310 35003441 63642620 70006882 140013764 175017205 350034410 700068820