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42743375502 = 23171879223019
BaseRepresentation
bin100111110011101101…
…000010011010001110
311002022212012110012120
4213303231002122032
51200014301004002
631345214513410
73042135461052
oct476355023216
9132285173176
1042743375502
1117144580723
12834a805866
134052545089
1420d6a91c62
1511a2788cbc
hex9f3b4268e

42743375502 has 32 divisors (see below), whose sum is σ = 90563961600. Its totient is φ = 13402489728.

The previous prime is 42743375501. The next prime is 42743375503. The reversal of 42743375502 is 20557334724.

It is an interprime number because it is at equal distance from previous prime (42743375501) and next prime (42743375503).

It is a super-2 number, since 2×427433755022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42743375501) by changing a digit.

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, 80149 + ... + 303167.

It is an arithmetic number, because the mean of its divisors is an integer number (2830123800).

Almost surely, 242743375502 is an apocalyptic number.

42743375502 is an abundant number, since it is smaller than the sum of its proper divisors (47820586098).

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

42743375502 is a wasteful number, since it uses less digits than its factorization.

42743375502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224920.

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 42743375502 in words is "forty-two billion, seven hundred forty-three million, three hundred seventy-five thousand, five hundred two".

Divisors: 1 2 3 6 17 34 51 102 1879 3758 5637 11274 31943 63886 95829 191658 223019 446038 669057 1338114 3791323 7582646 11373969 22747938 419052701 838105402 1257158103 2514316206 7123895917 14247791834 21371687751 42743375502