Search a number
-
+
23141516460 = 2235385691941
BaseRepresentation
bin10101100011010101…
…111000010010101100
32012201202211211200020
4111203111320102230
5334343212011320
614344151002140
71446316434006
oct254325702254
965652754606
1023141516460
1198a5867917
12459a069350
13224a4aa80a
141197609376
15906965940
hex5635784ac

23141516460 has 24 divisors (see below), whose sum is σ = 64796246256. Its totient is φ = 6171071040.

The previous prime is 23141516417. The next prime is 23141516479. The reversal of 23141516460 is 6461514132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 192845911 + ... + 192846030.

It is an arithmetic number, because the mean of its divisors is an integer number (2699843594).

Almost surely, 223141516460 is an apocalyptic number.

23141516460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23141516460 is an abundant number, since it is smaller than the sum of its proper divisors (41654729796).

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

23141516460 is a wasteful number, since it uses less digits than its factorization.

23141516460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385691953 (or 385691951 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 23141516460 in words is "twenty-three billion, one hundred forty-one million, five hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 385691941 771383882 1157075823 1542767764 1928459705 2314151646 3856919410 4628303292 5785379115 7713838820 11570758230 23141516460