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42253087480 = 2352397473477
BaseRepresentation
bin100111010110011110…
…101111001011111000
311001001200122020110221
4213112132233023320
51143013242244410
631224422145424
73024033213652
oct472636571370
9131050566427
1042253087480
1116a1284800a
128232582274
133ca4ab0716
14208b9076d2
1511746dd4da
hex9d67af2f8

42253087480 has 64 divisors (see below), whose sum is σ = 100225823040. Its totient is φ = 15999700992.

The previous prime is 42253087477. The next prime is 42253087517. The reversal of 42253087480 is 8478035224.

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, 147499 + ... + 325978.

It is an arithmetic number, because the mean of its divisors is an integer number (1566028485).

Almost surely, 242253087480 is an apocalyptic number.

42253087480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42253087480 is an abundant number, since it is smaller than the sum of its proper divisors (57972735560).

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

42253087480 is a wasteful number, since it uses less digits than its factorization.

42253087480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473608 (or 473604 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 42253087480 in words is "forty-two billion, two hundred fifty-three million, eighty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 97 115 184 194 230 388 460 485 776 920 970 1940 2231 3880 4462 8924 11155 17848 22310 44620 89240 473477 946954 1893908 2367385 3787816 4734770 9469540 10889971 18939080 21779942 43559884 45927269 54449855 87119768 91854538 108899710 183709076 217799420 229636345 367418152 435598840 459272690 918545380 1056327187 1837090760 2112654374 4225308748 5281635935 8450617496 10563271870 21126543740 42253087480