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23454250620 = 22351133459329
BaseRepresentation
bin10101110101111110…
…110111011001111100
32020112120022101021220
4111311332313121330
5341013242004440
614435201553340
71460134561263
oct256576673174
966476271256
1023454250620
119a463496a9
124666945850
13229a216808
1411c6d755da
1592413c8d0
hex575fb767c

23454250620 has 48 divisors (see below), whose sum is σ = 66253088160. Its totient is φ = 6199115776.

The previous prime is 23454250609. The next prime is 23454250663. The reversal of 23454250620 is 2605245432.

It is a happy number.

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, 1722885 + ... + 1736444.

It is an arithmetic number, because the mean of its divisors is an integer number (1380272670).

Almost surely, 223454250620 is an apocalyptic number.

23454250620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23454250620 is an abundant number, since it is smaller than the sum of its proper divisors (42798837540).

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

23454250620 is a wasteful number, since it uses less digits than its factorization.

23454250620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459454 (or 3459452 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 23454250620 in words is "twenty-three billion, four hundred fifty-four million, two hundred fifty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113 226 339 452 565 678 1130 1356 1695 2260 3390 6780 3459329 6918658 10377987 13837316 17296645 20755974 34593290 41511948 51889935 69186580 103779870 207559740 390904177 781808354 1172712531 1563616708 1954520885 2345425062 3909041770 4690850124 5863562655 7818083540 11727125310 23454250620