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8494877090 = 257131926377
BaseRepresentation
bin1111110100101010…
…11000100110100010
3210221000121110122102
413322111120212202
5114344142031330
63522534410402
7420340156340
oct77225304642
923830543572
108494877090
11366a155987
121790b00a02
13a54c234bb
145a82c8990
1534aba0945
hex1fa5589a2

8494877090 has 32 divisors (see below), whose sum is σ = 17608593024. Its totient is φ = 2890293120.

The previous prime is 8494877089. The next prime is 8494877099. The reversal of 8494877090 is 907784948.

It is not an unprimeable number, because it can be changed into a prime (8494877099) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 454019 + ... + 472358.

It is an arithmetic number, because the mean of its divisors is an integer number (550268532).

Almost surely, 28494877090 is an apocalyptic number.

8494877090 is an abundant number, since it is smaller than the sum of its proper divisors (9113715934).

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

8494877090 is a wasteful number, since it uses less digits than its factorization.

8494877090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926522.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 8494877090 is about 92167.6575052225. The cubic root of 8494877090 is about 2040.4174695092.

The spelling of 8494877090 in words is "eight billion, four hundred ninety-four million, eight hundred seventy-seven thousand, ninety".

Divisors: 1 2 5 7 10 14 35 70 131 262 655 917 1310 1834 4585 9170 926377 1852754 4631885 6484639 9263770 12969278 32423195 64846390 121355387 242710774 606776935 849487709 1213553870 1698975418 4247438545 8494877090