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29824489961 = 77358364951
BaseRepresentation
bin11011110001101011…
…011001100111101001
32211222112001001212022
4123301223121213221
5442040032134321
621411242154225
72104035660530
oct336153314751
984875031768
1029824489961
1111715168812
1259441b2975
132a73c03ac6
14162cddd317
15b9850adab
hex6f1ad99e9

29824489961 has 8 divisors (see below), whose sum is σ = 34552051584. Its totient is φ = 25213658400.

The previous prime is 29824489939. The next prime is 29824489967. The reversal of 29824489961 is 16998442892.

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

It is not a de Polignac number, because 29824489961 - 26 = 29824489897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29824489894 and 29824489903.

It is not an unprimeable number, because it can be changed into a prime (29824489967) 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, 29181965 + ... + 29182986.

It is an arithmetic number, because the mean of its divisors is an integer number (4319006448).

Almost surely, 229824489961 is an apocalyptic number.

It is an amenable number.

29824489961 is a deficient number, since it is larger than the sum of its proper divisors (4727561623).

29824489961 is an equidigital number, since it uses as much as digits as its factorization.

29824489961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58365031.

The product of its digits is 17915904, while the sum is 62.

The spelling of 29824489961 in words is "twenty-nine billion, eight hundred twenty-four million, four hundred eighty-nine thousand, nine hundred sixty-one".

Divisors: 1 7 73 511 58364951 408554657 4260641423 29824489961