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10047422680 = 2351926335021
BaseRepresentation
bin10010101101101111…
…11000000011011000
3221221012222221210221
421112313320003120
5131034120011210
64340555045424
7503661453331
oct112667700330
927835887727
1010047422680
114296565409
121b44a40874
13c41782729
146b4589288
153dc1291da
hex256df80d8

10047422680 has 64 divisors (see below), whose sum is σ = 23810306400. Its totient is φ = 3805240320.

The previous prime is 10047422677. The next prime is 10047422681. The reversal of 10047422680 is 8622474001.

It is a happy number.

10047422680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10047422681) 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, 1998570 + ... + 2003590.

Almost surely, 210047422680 is an apocalyptic number.

10047422680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10047422680 is an abundant number, since it is smaller than the sum of its proper divisors (13762883720).

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

10047422680 is a wasteful number, since it uses less digits than its factorization.

10047422680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684 (or 7680 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

Adding to 10047422680 its reverse (8622474001), we get a palindrome (18669896681).

The spelling of 10047422680 in words is "ten billion, forty-seven million, four hundred twenty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 2633 5021 5266 10042 10532 13165 20084 21064 25105 26330 40168 50027 50210 52660 95399 100054 100420 105320 190798 200108 200840 250135 381596 400216 476995 500270 763192 953990 1000540 1907980 2001080 3815960 13220293 26440586 52881172 66101465 105762344 132202930 251185567 264405860 502371134 528811720 1004742268 1255927835 2009484536 2511855670 5023711340 10047422680