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8429134308 = 2237487206051
BaseRepresentation
bin1111101100110101…
…00110000111100100
3210202102220101111120
413312122212013210
5114230324244213
63512225333540
7415611313410
oct76632460744
923672811446
108429134308
113636032401
121772a972b0
13a4441564a
1459d693d40
15345016423
hex1f66a61e4

8429134308 has 48 divisors (see below), whose sum is σ = 22523956224. Its totient is φ = 2403367200.

The previous prime is 8429134261. The next prime is 8429134313. The reversal of 8429134308 is 8034319248.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 8429134308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62118 + ... + 143933.

It is an arithmetic number, because the mean of its divisors is an integer number (469249088).

Almost surely, 28429134308 is an apocalyptic number.

It is an amenable number.

8429134308 is an abundant number, since it is smaller than the sum of its proper divisors (14094821916).

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

8429134308 is a wasteful number, since it uses less digits than its factorization.

8429134308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206552 (or 206550 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 8429134308 is about 91810.3170019579. The cubic root of 8429134308 is about 2035.1401608674.

The spelling of 8429134308 in words is "eight billion, four hundred twenty-nine million, one hundred thirty-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 487 974 1461 1948 2922 3409 5844 6818 10227 13636 20454 40908 206051 412102 618153 824204 1236306 1442357 2472612 2884714 4327071 5769428 8654142 17308284 100346837 200693674 301040511 401387348 602081022 702427859 1204162044 1404855718 2107283577 2809711436 4214567154 8429134308