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42053804071 = 193352166029
BaseRepresentation
bin100111001010100110…
…100010000000100111
311000112210122121000221
4213022212202000213
51142111233212241
631152542545211
73016063302526
oct471246420047
9130483577027
1042053804071
1116920304484
128197898207
133c72717646
14206d2704bd
151161e765d1
hex9ca9a2027

42053804071 has 8 divisors (see below), whose sum is σ = 44269153200. Its totient is φ = 39838654080.

The previous prime is 42053804069. The next prime is 42053804101. The reversal of 42053804071 is 17040835024.

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

It is a cyclic number.

It is not a de Polignac number, because 42053804071 - 21 = 42053804069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42053804671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603885 + ... + 669913.

It is an arithmetic number, because the mean of its divisors is an integer number (5533644150).

Almost surely, 242053804071 is an apocalyptic number.

42053804071 is a deficient number, since it is larger than the sum of its proper divisors (2215349129).

42053804071 is a wasteful number, since it uses less digits than its factorization.

42053804071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99569.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 42053804071 in words is "forty-two billion, fifty-three million, eight hundred four thousand, seventy-one".

Divisors: 1 19 33521 66029 636899 1254551 2213358109 42053804071