Search a number
-
+
23467719020 = 2251724060159
BaseRepresentation
bin10101110110110010…
…001111100101101100
32020120111122122110112
4111312302033211230
5341030214002040
614440402355152
71460360214614
oct256662174554
966514578415
1023467719020
119a52a08709
12466b35bab8
13229cc50c95
1411c8a7da44
159253ed365
hex576c8f96c

23467719020 has 36 divisors (see below), whose sum is σ = 52351703040. Its totient is φ = 8834903808.

The previous prime is 23467718993. The next prime is 23467719061. The reversal of 23467719020 is 2091776432.

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, 2024300 + ... + 2035859.

Almost surely, 223467719020 is an apocalyptic number.

23467719020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23467719020 is an abundant number, since it is smaller than the sum of its proper divisors (28883984020).

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

23467719020 is a wasteful number, since it uses less digits than its factorization.

23467719020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060202 (or 4060183 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 23467719020 in words is "twenty-three billion, four hundred sixty-seven million, seven hundred nineteen thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 289 340 578 1156 1445 2890 5780 4060159 8120318 16240636 20300795 40601590 69022703 81203180 138045406 276090812 345113515 690227030 1173385951 1380454060 2346771902 4693543804 5866929755 11733859510 23467719020