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42503057974 = 2131634732999
BaseRepresentation
bin100111100101011000…
…010011001000110110
311001201010000001112101
4213211120103020312
51144021240323344
631305312012314
73033160013626
oct474530231066
9131633001471
1042503057974
11170309605a3
1282a223109a
134014812860
1420b2bb6886
15118b6189d4
hex9e5613236

42503057974 has 8 divisors (see below), whose sum is σ = 68658786000. Its totient is φ = 19616795976.

The previous prime is 42503057959. The next prime is 42503058061. The reversal of 42503057974 is 47975030524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817366474 + ... + 817366525.

It is an arithmetic number, because the mean of its divisors is an integer number (8582348250).

Almost surely, 242503057974 is an apocalyptic number.

42503057974 is a deficient number, since it is larger than the sum of its proper divisors (26155728026).

42503057974 is a wasteful number, since it uses less digits than its factorization.

42503057974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634733014.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 42503057974 in words is "forty-two billion, five hundred three million, fifty-seven thousand, nine hundred seventy-four".

Divisors: 1 2 13 26 1634732999 3269465998 21251528987 42503057974