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2253925872 = 243311474311
BaseRepresentation
bin1000011001011000…
…0010110111110000
312211002011022001000
42012112002313300
514104001111442
61011353242000
7106566024312
oct20626026760
95732138030
102253925872
11a57311960
1252aa03300
1329bc62963
141754b77b2
15d2d1ed4c
hex86582df0

2253925872 has 80 divisors (see below), whose sum is σ = 7057762560. Its totient is φ = 683006400.

The previous prime is 2253925837. The next prime is 2253925879. The reversal of 2253925872 is 2785293522.

2253925872 is a `hidden beast` number, since 22 + 539 + 25 + 8 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253925879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232404 + ... + 241907.

It is an arithmetic number, because the mean of its divisors is an integer number (88222032).

Almost surely, 22253925872 is an apocalyptic number.

2253925872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2253925872 is an abundant number, since it is smaller than the sum of its proper divisors (4803836688).

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

2253925872 is a wasteful number, since it uses less digits than its factorization.

2253925872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474339 (or 474327 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 2253925872 is about 47475.5291913634. The cubic root of 2253925872 is about 1311.1323798480.

The spelling of 2253925872 in words is "two billion, two hundred fifty-three million, nine hundred twenty-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 132 144 176 198 216 264 297 396 432 528 594 792 1188 1584 2376 4752 474311 948622 1422933 1897244 2845866 3794488 4268799 5217421 5691732 7588976 8537598 10434842 11383464 12806397 15652263 17075196 20869684 22766928 25612794 31304526 34150392 41739368 46956789 51225588 62609052 68300784 83478736 93913578 102451176 125218104 140870367 187827156 204902352 250436208 281740734 375654312 563481468 751308624 1126962936 2253925872