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23425203380 = 22517686310039
BaseRepresentation
bin10101110100010000…
…000011110010110100
32020110112122121222012
4111310100003302310
5340433323002010
614432243223352
71456332641405
oct256420036264
966415577865
1023425203380
119a30a0a017
124659077b58
1322941b63b7
1411c31739ac
15921801005
hex574403cb4

23425203380 has 48 divisors (see below), whose sum is σ = 52099407360. Its totient is φ = 8816736768.

The previous prime is 23425203301. The next prime is 23425203419. The reversal of 23425203380 is 8330252432.

It is a congruent number.

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, 2328401 + ... + 2338439.

It is an arithmetic number, because the mean of its divisors is an integer number (1085404320).

Almost surely, 223425203380 is an apocalyptic number.

23425203380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23425203380 is an abundant number, since it is smaller than the sum of its proper divisors (28674203980).

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

23425203380 is a wasteful number, since it uses less digits than its factorization.

23425203380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928 (or 16926 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 23425203380 in words is "twenty-three billion, four hundred twenty-five million, two hundred three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 6863 10039 13726 20078 27452 34315 40156 50195 68630 100390 116671 137260 170663 200780 233342 341326 466684 583355 682652 853315 1166710 1706630 2333420 3413260 68897657 137795314 275590628 344488285 688976570 1171260169 1377953140 2342520338 4685040676 5856300845 11712601690 23425203380