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42171763029 = 3112309553457
BaseRepresentation
bin100111010001101000…
…100000100101010101
311000212000121112022020
4213101220200211111
51142331432404104
631212355123353
73022025033304
oct472150404525
9130760545266
1042171763029
1116980951820
12820b2a3559
133c90ca8546
142080bb843b
15116c4c72d9
hex9d1a20955

42171763029 has 16 divisors (see below), whose sum is σ = 61367423040. Its totient is φ = 25547528960.

The previous prime is 42171763021. The next prime is 42171763037. The reversal of 42171763029 is 92036717124.

It is an interprime number because it is at equal distance from previous prime (42171763021) and next prime (42171763037).

It is a cyclic number.

It is not a de Polignac number, because 42171763029 - 23 = 42171763021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42171763021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200532 + ... + 352925.

It is an arithmetic number, because the mean of its divisors is an integer number (3835463940).

Almost surely, 242171763029 is an apocalyptic number.

It is an amenable number.

42171763029 is a deficient number, since it is larger than the sum of its proper divisors (19195660011).

42171763029 is a wasteful number, since it uses less digits than its factorization.

42171763029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555780.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 42171763029 in words is "forty-two billion, one hundred seventy-one million, seven hundred sixty-three thousand, twenty-nine".

Divisors: 1 3 11 33 2309 6927 25399 76197 553457 1660371 6088027 18264081 1277932213 3833796639 14057254343 42171763029