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890298970 = 25118093627
BaseRepresentation
bin110101000100001…
…110001001011010
32022001020212120221
4311010032021122
53310404031340
6224202110254
731030262551
oct6504161132
92261225527
10890298970
11417606880
1220a1ab38a
131125aac32
1486352d98
155326244a
hex3510e25a

890298970 has 16 divisors (see below), whose sum is σ = 1748223648. Its totient is φ = 323745040.

The previous prime is 890298949. The next prime is 890298971. The reversal of 890298970 is 79892098.

It is not an unprimeable number, because it can be changed into a prime (890298971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4046704 + ... + 4046923.

It is an arithmetic number, because the mean of its divisors is an integer number (109263978).

Almost surely, 2890298970 is an apocalyptic number.

890298970 is a deficient number, since it is larger than the sum of its proper divisors (857924678).

890298970 is a wasteful number, since it uses less digits than its factorization.

890298970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093645.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 890298970 is about 29837.8781082033. The cubic root of 890298970 is about 962.0078671504.

The spelling of 890298970 in words is "eight hundred ninety million, two hundred ninety-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 8093627 16187254 40468135 80936270 89029897 178059794 445149485 890298970