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20110300008 = 23317211323327
BaseRepresentation
bin10010101110101010…
…101101001101101000
31220220112002002102020
4102232222231031220
5312141214100013
613123305304440
71311231505161
oct225652551550
956815062366
1020110300008
11858a816057
123a92a95120
131b864b6706
14d8abd8768
157ca7a7623
hex4aeaad368

20110300008 has 64 divisors (see below), whose sum is σ = 53260623360. Its totient is φ = 6305857536.

The previous prime is 20110299971. The next prime is 20110300061. The reversal of 20110300008 is 80000301102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20110300008.

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, 850441 + ... + 873767.

It is an arithmetic number, because the mean of its divisors is an integer number (832197240).

Almost surely, 220110300008 is an apocalyptic number.

It is an amenable number.

20110300008 is an abundant number, since it is smaller than the sum of its proper divisors (33150323352).

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

20110300008 is a wasteful number, since it uses less digits than its factorization.

20110300008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25466 (or 25462 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The spelling of 20110300008 in words is "twenty billion, one hundred ten million, three hundred thousand, eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 2113 4226 6339 8452 12678 16904 23327 25356 35921 46654 50712 69981 71842 93308 107763 139962 143684 186616 215526 279924 287368 396559 431052 559848 793118 862104 1189677 1586236 2379354 3172472 4758708 9517416 49289951 98579902 147869853 197159804 295739706 394319608 591479412 837929167 1182958824 1675858334 2513787501 3351716668 5027575002 6703433336 10055150004 20110300008