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8538225762 = 2311299745989
BaseRepresentation
bin1111111001110101…
…01111110001100010
3211001001011210211210
413330322233301202
5114441241211022
63531123450550
7421404502323
oct77472576142
924031153753
108538225762
113691673430
1217a3526a56
13a60bc02c1
145add7044a
1534e8b4a0c
hex1fceafc62

8538225762 has 64 divisors (see below), whose sum is σ = 19470326400. Its totient is φ = 2472314880.

The previous prime is 8538225749. The next prime is 8538225763. The reversal of 8538225762 is 2675228358.

It is not an unprimeable number, because it can be changed into a prime (8538225763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162664 + ... + 208652.

It is an arithmetic number, because the mean of its divisors is an integer number (304223850).

Almost surely, 28538225762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8538225762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9735163200).

8538225762 is an abundant number, since it is smaller than the sum of its proper divisors (10932100638).

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

8538225762 is a wasteful number, since it uses less digits than its factorization.

8538225762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46131.

The product of its digits is 1612800, while the sum is 48.

The square root of 8538225762 is about 92402.5203227704. The cubic root of 8538225762 is about 2043.8822778378.

The spelling of 8538225762 in words is "eight billion, five hundred thirty-eight million, two hundred twenty-five thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 97 174 194 291 319 582 638 957 1067 1914 2134 2813 3201 5626 6402 8439 16878 30943 45989 61886 91978 92829 137967 185658 275934 505879 1011758 1333681 1517637 2667362 3035274 4001043 4460933 8002086 8921866 13382799 14670491 26765598 29340982 44011473 49070263 88022946 98140526 129367057 147210789 258734114 294421578 388101171 776202342 1423037627 2846075254 4269112881 8538225762