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29908963601 = 1119143105089
BaseRepresentation
bin11011110110101101…
…101001000100010001
32212012101222202220122
4123312231221010101
5442223143313401
621423500520025
72106112665416
oct336655510421
985171882818
1029908963601
1111758915040
125968550015
132a8856c4ca
14163a30c10d
15ba0b4521b
hex6f6b69111

29908963601 has 8 divisors (see below), whose sum is σ = 34345221600. Its totient is φ = 25758915840.

The previous prime is 29908963577. The next prime is 29908963613. The reversal of 29908963601 is 10636980992.

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 29908963601 - 214 = 29908947217 is a prime.

It is a super-2 number, since 2×299089636012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29908963691) 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, 71552336 + ... + 71552753.

It is an arithmetic number, because the mean of its divisors is an integer number (4293152700).

Almost surely, 229908963601 is an apocalyptic number.

It is an amenable number.

29908963601 is a deficient number, since it is larger than the sum of its proper divisors (4436257999).

29908963601 is a wasteful number, since it uses less digits than its factorization.

29908963601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143105119.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 29908963601 in words is "twenty-nine billion, nine hundred eight million, nine hundred sixty-three thousand, six hundred one".

Divisors: 1 11 19 209 143105089 1574155979 2718996691 29908963601