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42039691358 = 273002835097
BaseRepresentation
bin100111001001110000…
…101100100001011110
311000111211002121000212
4213021300230201132
51142044130110413
631151320252422
73015532323560
oct471160544136
9130454077025
1042039691358
1116913345385
128193011112
133c6c815b22
14206b439330
151160ad9ca8
hex9c9c2c85e

42039691358 has 8 divisors (see below), whose sum is σ = 72068042352. Its totient is φ = 18017010576.

The previous prime is 42039691339. The next prime is 42039691429. The reversal of 42039691358 is 85319693024.

It is a happy number.

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, 1501417535 + ... + 1501417562.

It is an arithmetic number, because the mean of its divisors is an integer number (9008505294).

Almost surely, 242039691358 is an apocalyptic number.

42039691358 is a deficient number, since it is larger than the sum of its proper divisors (30028350994).

42039691358 is a wasteful number, since it uses less digits than its factorization.

42039691358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002835106.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 42039691358 in words is "forty-two billion, thirty-nine million, six hundred ninety-one thousand, three hundred fifty-eight".

Divisors: 1 2 7 14 3002835097 6005670194 21019845679 42039691358