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42303251768 = 2323758330319
BaseRepresentation
bin100111011001011110…
…000110010100111000
311001012012000211221112
4213121132012110320
51143114113024033
631233413255452
73025212464351
oct473136062470
9131165024845
1042303251768
1116a390a01a8
128247334588
133cb22c582b
142094444d28
151178cebc48
hex9d9786538

42303251768 has 32 divisors (see below), whose sum is σ = 82780876800. Its totient is φ = 20228654688.

The previous prime is 42303251729. The next prime is 42303251813. The reversal of 42303251768 is 86715230324.

42303251768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×423032517682 (a number of 22 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, 1380113 + ... + 1410431.

It is an arithmetic number, because the mean of its divisors is an integer number (2586902400).

Almost surely, 242303251768 is an apocalyptic number.

It is an amenable number.

42303251768 is a deficient number, since it is larger than the sum of its proper divisors (40477625032).

42303251768 is a wasteful number, since it uses less digits than its factorization.

42303251768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37931 (or 37927 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 42303251768 in words is "forty-two billion, three hundred three million, two hundred fifty-one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 23 46 92 184 7583 15166 30319 30332 60638 60664 121276 174409 242552 348818 697337 697636 1394674 1395272 2789348 5578696 229908977 459817954 919635908 1839271816 5287906471 10575812942 21151625884 42303251768