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42148461368 = 23131943496051
BaseRepresentation
bin100111010000001111…
…100111101100111000
311000210101202200102202
4213100033213230320
51142310001230433
631210203445332
73021323003366
oct472017475470
9130711680382
1042148461368
1116969786952
128203526848
133c8920a390
14207ba70636
15116a422ee8
hex9d03e7b38

42148461368 has 64 divisors (see below), whose sum is σ = 91670409600. Its totient is φ = 18000662400.

The previous prime is 42148461317. The next prime is 42148461391. The reversal of 42148461368 is 86316484124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163058 + ... + 332993.

It is an arithmetic number, because the mean of its divisors is an integer number (1432350150).

Almost surely, 242148461368 is an apocalyptic number.

It is an amenable number.

42148461368 is an abundant number, since it is smaller than the sum of its proper divisors (49521948232).

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

42148461368 is a wasteful number, since it uses less digits than its factorization.

42148461368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496132 (or 496128 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The spelling of 42148461368 in words is "forty-two billion, one hundred forty-eight million, four hundred sixty-one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 19 26 38 43 52 76 86 104 152 172 247 344 494 559 817 988 1118 1634 1976 2236 3268 4472 6536 10621 21242 42484 84968 496051 992102 1984204 3968408 6448663 9424969 12897326 18849938 21330193 25794652 37699876 42660386 51589304 75399752 85320772 122524597 170641544 245049194 277292509 405273667 490098388 554585018 810547334 980196776 1109170036 1621094668 2218340072 3242189336 5268557671 10537115342 21074230684 42148461368