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8224040146 = 272791062263
BaseRepresentation
bin1111010100011000…
…01110010011010010
3210020010222112012111
413222030032103102
5113320323241041
63440021415534
7410541121300
oct75214162322
923203875174
108224040146
1135402900a3
12171626a5aa
13a10a9675a
14580347270
15332002981
hex1ea30e4d2

8224040146 has 24 divisors (see below), whose sum is σ = 14531771520. Its totient is φ = 3479970312.

The previous prime is 8224040117. The next prime is 8224040147. The reversal of 8224040146 is 6410404228.

It is not an unprimeable number, because it can be changed into a prime (8224040147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523390 + ... + 538873.

It is an arithmetic number, because the mean of its divisors is an integer number (605490480).

Almost surely, 28224040146 is an apocalyptic number.

8224040146 is a deficient number, since it is larger than the sum of its proper divisors (6307731374).

8224040146 is a wasteful number, since it uses less digits than its factorization.

8224040146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062358 (or 1062351 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 8224040146 is about 90686.4937352856. The cubic root of 8224040146 is about 2018.4983894627.

The spelling of 8224040146 in words is "eight billion, two hundred twenty-four million, forty thousand, one hundred forty-six".

Divisors: 1 2 7 14 49 79 98 158 553 1106 3871 7742 1062263 2124526 7435841 14871682 52050887 83918777 104101774 167837554 587431439 1174862878 4112020073 8224040146