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42669102871 = 225142534457
BaseRepresentation
bin100111101111010001…
…101101011100010111
311002010200110000022101
4213233101231130113
51144341242242441
631334002542531
73040244250553
oct475721553427
9132120400271
1042669102871
111710666158a
128329967a47
13404003b885
1420cac7a863
15119aeb7231
hex9ef46d717

42669102871 has 8 divisors (see below), whose sum is σ = 42707675664. Its totient is φ = 42630552000.

The previous prime is 42669102869. The next prime is 42669102877. The reversal of 42669102871 is 17820196624.

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 42669102871 - 21 = 42669102869 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 (42669102877) 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, 9571275 + ... + 9575731.

It is an arithmetic number, because the mean of its divisors is an integer number (5338459458).

Almost surely, 242669102871 is an apocalyptic number.

42669102871 is a deficient number, since it is larger than the sum of its proper divisors (38572793).

42669102871 is a wasteful number, since it uses less digits than its factorization.

42669102871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 42669102871 in words is "forty-two billion, six hundred sixty-nine million, one hundred two thousand, eight hundred seventy-one".

Divisors: 1 2251 4253 4457 9573503 10032707 18955621 42669102871