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29516665001 = 194271519363
BaseRepresentation
bin11011011111010101…
…001001000010101001
32211012001210221101212
4123133111021002221
5440422231240001
621320524322505
72063310340625
oct333725110251
984161727355
1029516665001
111157742a31a
1258790a3435
132a251c6465
141600190185
15b7b4a37bb
hex6df5490a9

29516665001 has 4 divisors (see below), whose sum is σ = 29518203792. Its totient is φ = 29515126212.

The previous prime is 29516664997. The next prime is 29516665033. The reversal of 29516665001 is 10056661592.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29516665001 - 22 = 29516664997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29516665001.

It is not an unprimeable number, because it can be changed into a prime (29516665051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740255 + ... + 779108.

It is an arithmetic number, because the mean of its divisors is an integer number (7379550948).

Almost surely, 229516665001 is an apocalyptic number.

It is an amenable number.

29516665001 is a deficient number, since it is larger than the sum of its proper divisors (1538791).

29516665001 is a wasteful number, since it uses less digits than its factorization.

29516665001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538790.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 29516665001 in words is "twenty-nine billion, five hundred sixteen million, six hundred sixty-five thousand, one".

Divisors: 1 19427 1519363 29516665001