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8430052136 = 2311611570427
BaseRepresentation
bin1111101100111100…
…00110001100101000
3210202111122000112012
413312132012030220
5114231043132021
63512301135052
7415622155322
oct76636061450
923674560465
108430052136
1136365a9a40
12177325a488
13a4467733c
1459d852612
1534514835b
hex1f6786328

8430052136 has 32 divisors (see below), whose sum is σ = 17525976480. Its totient is φ = 3769022400.

The previous prime is 8430052121. The next prime is 8430052151. The reversal of 8430052136 is 6312500348.

It is an interprime number because it is at equal distance from previous prime (8430052121) and next prime (8430052151).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779846 + ... + 790581.

It is an arithmetic number, because the mean of its divisors is an integer number (547686765).

Almost surely, 28430052136 is an apocalyptic number.

It is an amenable number.

8430052136 is an abundant number, since it is smaller than the sum of its proper divisors (9095924344).

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

8430052136 is a wasteful number, since it uses less digits than its factorization.

8430052136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570505 (or 1570501 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 8430052136 is about 91815.3153673177. The cubic root of 8430052136 is about 2035.2140253459.

The spelling of 8430052136 in words is "eight billion, four hundred thirty million, fifty-two thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 61 88 122 244 488 671 1342 2684 5368 1570427 3140854 6281708 12563416 17274697 34549394 69098788 95796047 138197576 191592094 383184188 766368376 1053756517 2107513034 4215026068 8430052136