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700420018 = 21572518887
BaseRepresentation
bin101001101111111…
…000111110110010
31210210222000122011
4221233320332302
52413301420033
6153300233134
723233320604
oct5157707662
91723860564
10700420018
1132a406a21
1217669b7aa
13b215861c
1469047174
1541756ccd
hex29bf8fb2

700420018 has 16 divisors (see below), whose sum is σ = 1061653824. Its totient is φ = 346554000.

The previous prime is 700420003. The next prime is 700420033. The reversal of 700420018 is 810024007.

It is an interprime number because it is at equal distance from previous prime (700420003) and next prime (700420033).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74371 + ... + 83257.

It is an arithmetic number, because the mean of its divisors is an integer number (66353364).

Almost surely, 2700420018 is an apocalyptic number.

700420018 is a deficient number, since it is larger than the sum of its proper divisors (361233806).

700420018 is a wasteful number, since it uses less digits than its factorization.

700420018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 700420018 is about 26465.4495144141. The cubic root of 700420018 is about 888.0815546462.

The spelling of 700420018 in words is "seven hundred million, four hundred twenty thousand, eighteen".

Divisors: 1 2 157 251 314 502 8887 17774 39407 78814 1395259 2230637 2790518 4461274 350210009 700420018