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9910230008 = 2372233108503
BaseRepresentation
bin10010011101011001…
…00001101111111000
3221120122211211211212
421032230201233320
5130244004330013
64315214342252
7500404364600
oct111654415770
927518754755
109910230008
114226080538
121b06aba988
13c1c219133
146a0275c00
153d00796a8
hex24eb21bf8

9910230008 has 48 divisors (see below), whose sum is σ = 21708395280. Its totient is φ = 4228973952.

The previous prime is 9910229981. The next prime is 9910230017. The reversal of 9910230008 is 8000320199.

It is a super-2 number, since 2×99102300082 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37085 + ... + 145587.

It is an arithmetic number, because the mean of its divisors is an integer number (452258235).

Almost surely, 29910230008 is an apocalyptic number.

9910230008 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9910230008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10854197640).

9910230008 is an abundant number, since it is smaller than the sum of its proper divisors (11798165272).

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

9910230008 is a wasteful number, since it uses less digits than its factorization.

9910230008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108756 (or 108745 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 9910230008 is about 99550.1381616319. The cubic root of 9910230008 is about 2147.9685161498.

The spelling of 9910230008 in words is "nine billion, nine hundred ten million, two hundred thirty thousand, eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 233 392 466 932 1631 1864 3262 6524 11417 13048 22834 45668 91336 108503 217006 434012 759521 868024 1519042 3038084 5316647 6076168 10633294 21266588 25281199 42533176 50562398 101124796 176968393 202249592 353936786 707873572 1238778751 1415747144 2477557502 4955115004 9910230008