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29053786901 = 197012181379
BaseRepresentation
bin11011000011101111…
…011001101100010101
32202222210211022000112
4123003233121230111
5434000232140101
621202551252405
72045660054036
oct330357315425
982883738015
1029053786901
111135a118137
12576a07a105
13298033aba9
1415988dca8d
15b50a1e6bb
hex6c3bd9b15

29053786901 has 8 divisors (see below), whose sum is σ = 30626575200. Its totient is φ = 27485362800.

The previous prime is 29053786897. The next prime is 29053786907. The reversal of 29053786901 is 10968735092.

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 29053786901 - 22 = 29053786897 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 29053786901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29053786907) 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, 1077371 + ... + 1104008.

It is an arithmetic number, because the mean of its divisors is an integer number (3828321900).

Almost surely, 229053786901 is an apocalyptic number.

It is an amenable number.

29053786901 is a deficient number, since it is larger than the sum of its proper divisors (1572788299).

29053786901 is a wasteful number, since it uses less digits than its factorization.

29053786901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182099.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 29053786901 in words is "twenty-nine billion, fifty-three million, seven hundred eighty-six thousand, nine hundred one".

Divisors: 1 19 701 13319 2181379 41446201 1529146679 29053786901