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253200452080 = 24517186176803
BaseRepresentation
bin1110101111001111101…
…1000100100111110000
3220012112222022200000111
43223303323010213300
513122023303431310
6312152500231104
724202354221562
oct3536373044760
9805488280014
10253200452080
1198422066274
12410a439b494
131ab52158414
14c37d8b7332
1568bdca628a
hex3af3ec49f0

253200452080 has 40 divisors (see below), whose sum is σ = 623319939792. Its totient is φ = 95322522624.

The previous prime is 253200452053. The next prime is 253200452093. The reversal of 253200452080 is 80254002352.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2532004520802 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93087042 + ... + 93089761.

Almost surely, 2253200452080 is an apocalyptic number.

253200452080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253200452080 is an abundant number, since it is smaller than the sum of its proper divisors (370119487712).

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

253200452080 is a wasteful number, since it uses less digits than its factorization.

253200452080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186176833 (or 186176827 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 253200452080 in words is "two hundred fifty-three billion, two hundred million, four hundred fifty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 186176803 372353606 744707212 930884015 1489414424 1861768030 2978828848 3165005651 3723536060 6330011302 7447072120 12660022604 14894144240 15825028255 25320045208 31650056510 50640090416 63300113020 126600226040 253200452080