Search a number
-
+
20110410348 = 2237376470531
BaseRepresentation
bin10010101110101011…
…001000001001101100
31220220112021200202220
4102232223020021230
5312141231112343
613123311515340
71311232444650
oct225653101154
956815250686
1020110410348
11858a890a46
123a92b28b50
131b865249c2
14d8ac26a60
157ca7ca183
hex4aeac826c

20110410348 has 48 divisors (see below), whose sum is σ = 55077168384. Its totient is φ = 5590537920.

The previous prime is 20110410317. The next prime is 20110410349. The reversal of 20110410348 is 84301401102.

It is a super-2 number, since 2×201104103482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20110410349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3232158 + ... + 3238373.

It is an arithmetic number, because the mean of its divisors is an integer number (1147441008).

Almost surely, 220110410348 is an apocalyptic number.

20110410348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20110410348 is an abundant number, since it is smaller than the sum of its proper divisors (34966758036).

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

20110410348 is a wasteful number, since it uses less digits than its factorization.

20110410348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470582 (or 6470580 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 20110410348 in words is "twenty billion, one hundred ten million, four hundred ten thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 6470531 12941062 19411593 25882124 38823186 45293717 77646372 90587434 135881151 181174868 239409647 271762302 478819294 543524604 718228941 957638588 1436457882 1675867529 2872915764 3351735058 5027602587 6703470116 10055205174 20110410348