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70468618 = 21128111399
BaseRepresentation
bin1000011001101…
…00010000001010
311220121011202211
410030310100022
5121014443433
610554215334
71513654603
oct414642012
9156534684
1070468618
1136861130
121b72454a
13117a3c0c
149504daa
1562be8cd
hex433440a

70468618 has 16 divisors (see below), whose sum is σ = 115732800. Its totient is φ = 31914400.

The previous prime is 70468613. The next prime is 70468631. The reversal of 70468618 is 81686407.

It is a super-2 number, since 2×704686182 = 9931652245659848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70468613) 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, 483 + ... + 11881.

It is an arithmetic number, because the mean of its divisors is an integer number (7233300).

Almost surely, 270468618 is an apocalyptic number.

70468618 is a deficient number, since it is larger than the sum of its proper divisors (45264182).

70468618 is a wasteful number, since it uses less digits than its factorization.

70468618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 70468618 is about 8394.5588329584. The cubic root of 70468618 is about 413.0461560236.

The spelling of 70468618 in words is "seventy million, four hundred sixty-eight thousand, six hundred eighteen".

Divisors: 1 2 11 22 281 562 3091 6182 11399 22798 125389 250778 3203119 6406238 35234309 70468618