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8229244020 = 2235137154067
BaseRepresentation
bin1111010101000000…
…00100110001110100
3210020111202220120120
413222200010301310
5113323141302040
63440325131540
7410633264034
oct75240046164
923214686516
108229244020
113543214918
121717b59bb0
13a11b9927a
14580cdd8c4
153326ce7d0
hex1ea804c74

8229244020 has 24 divisors (see below), whose sum is σ = 23041883424. Its totient is φ = 2194465056.

The previous prime is 8229244003. The next prime is 8229244021. The reversal of 8229244020 is 204429228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8229244021) 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, 68576974 + ... + 68577093.

It is an arithmetic number, because the mean of its divisors is an integer number (960078476).

Almost surely, 28229244020 is an apocalyptic number.

It is an amenable number.

8229244020 is an abundant number, since it is smaller than the sum of its proper divisors (14812639404).

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

8229244020 is a wasteful number, since it uses less digits than its factorization.

8229244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137154079 (or 137154077 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8229244020 is about 90715.1807582391. The cubic root of 8229244020 is about 2018.9240438597.

The spelling of 8229244020 in words is "eight billion, two hundred twenty-nine million, two hundred forty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 137154067 274308134 411462201 548616268 685770335 822924402 1371540670 1645848804 2057311005 2743081340 4114622010 8229244020