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8420230614 = 2322913674483
BaseRepresentation
bin1111101011110001…
…01000010111010110
3210201211011000221010
413311320220113112
5114221034334424
63511310433050
7415442531205
oct76570502726
923654130833
108420230614
113631000984
12176bb02786
13a42618aa3
1459c41723c
15344358229
hex1f5e285d6

8420230614 has 32 divisors (see below), whose sum is σ = 16930149120. Its totient is φ = 2791819872.

The previous prime is 8420230583. The next prime is 8420230619. The reversal of 8420230614 is 4160320248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8420230619) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1876017 + ... + 1880499.

It is an arithmetic number, because the mean of its divisors is an integer number (529067160).

Almost surely, 28420230614 is an apocalyptic number.

8420230614 is an abundant number, since it is smaller than the sum of its proper divisors (8509918506).

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

8420230614 is a wasteful number, since it uses less digits than its factorization.

8420230614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 8420230614 is about 91761.8145744732. The cubic root of 8420230614 is about 2034.4233356091.

The spelling of 8420230614 in words is "eight billion, four hundred twenty million, two hundred thirty thousand, six hundred fourteen".

Divisors: 1 2 3 6 229 458 687 1367 1374 2734 4101 4483 8202 8966 13449 26898 313043 626086 939129 1026607 1878258 2053214 3079821 6128261 6159642 12256522 18384783 36769566 1403371769 2806743538 4210115307 8420230614