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8820230942 = 246191110501
BaseRepresentation
bin10000011011011101…
…00000101100011110
3211202200211011020002
420031232200230132
5121030434342232
64015120054302
7431400504005
oct101556405436
924680734202
108820230942
113816877066
121861a64392
13aa745a583
145d95bbc3c
1536951bb62
hex20dba0b1e

8820230942 has 16 divisors (see below), whose sum is σ = 13274864064. Its totient is φ = 4395300000.

The previous prime is 8820230941. The next prime is 8820230957. The reversal of 8820230942 is 2490320288.

It is a junction number, because it is equal to n+sod(n) for n = 8820230896 and 8820230905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820230941) 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, 834692 + ... + 845192.

It is an arithmetic number, because the mean of its divisors is an integer number (829679004).

Almost surely, 28820230942 is an apocalyptic number.

8820230942 is a deficient number, since it is larger than the sum of its proper divisors (4454633122).

8820230942 is a wasteful number, since it uses less digits than its factorization.

8820230942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11875.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 8820230942 is about 93916.0845755401. The cubic root of 8820230942 is about 2066.1411411894.

The spelling of 8820230942 in words is "eight billion, eight hundred twenty million, two hundred thirty thousand, nine hundred forty-two".

Divisors: 1 2 461 911 922 1822 10501 21002 419971 839942 4840961 9566411 9681922 19132822 4410115471 8820230942