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23210002340 = 2257390742433
BaseRepresentation
bin10101100111011011…
…001000011110100100
32012220112201021122022
4111213123020132210
5340013230033330
614355034522312
71451110523210
oct254733103644
965815637568
1023210002340
119930494318
1245b8b96398
13225b7390c5
1411a2755940
1590c992ae5
hex5676c87a4

23210002340 has 48 divisors (see below), whose sum is σ = 55719576192. Its totient is φ = 7955490816.

The previous prime is 23210002337. The next prime is 23210002373. The reversal of 23210002340 is 4320001232.

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, 525764 + ... + 568196.

It is an arithmetic number, because the mean of its divisors is an integer number (1160824504).

Almost surely, 223210002340 is an apocalyptic number.

23210002340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23210002340 is an abundant number, since it is smaller than the sum of its proper divisors (32509573852).

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

23210002340 is a wasteful number, since it uses less digits than its factorization.

23210002340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46356 (or 46354 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23210002340 its reverse (4320001232), we get a palindrome (27530003572).

The spelling of 23210002340 in words is "twenty-three billion, two hundred ten million, two thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3907 7814 15628 19535 27349 39070 42433 54698 78140 84866 109396 136745 169732 212165 273490 297031 424330 546980 594062 848660 1188124 1485155 2970310 5940620 165785731 331571462 663142924 828928655 1160500117 1657857310 2321000234 3315714620 4642000468 5802500585 11605001170 23210002340