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8005096290 = 235436205501
BaseRepresentation
bin1110111010010010…
…00001001101100010
3202122220000000200210
413131021001031202
5112343301040130
63402200554550
7402242124102
oct73511011542
922586000623
108005096290
113438739364
121674a82a56
139a7608989
1455d233202
1531cba55b0
hex1dd241362

8005096290 has 32 divisors (see below), whose sum is σ = 19659030336. Its totient is φ = 2085048000.

The previous prime is 8005096277. The next prime is 8005096301. The reversal of 8005096290 is 926905008.

It is a happy number.

It is a super-3 number, since 3×80050962903 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 3101461 + ... + 3104040.

It is an arithmetic number, because the mean of its divisors is an integer number (614344698).

Almost surely, 28005096290 is an apocalyptic number.

8005096290 is an abundant number, since it is smaller than the sum of its proper divisors (11653934046).

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

8005096290 is a wasteful number, since it uses less digits than its factorization.

8005096290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205554.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 8005096290 is about 89471.2036914671. The cubic root of 8005096290 is about 2000.4246006841.

The spelling of 8005096290 in words is "eight billion, five million, ninety-six thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 6205501 12411002 18616503 31027505 37233006 62055010 93082515 186165030 266836543 533673086 800509629 1334182715 1601019258 2668365430 4002548145 8005096290