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29992000511 = 112726545501
BaseRepresentation
bin11011111011101010…
…011001101111111111
32212102012020111010202
4123323222121233333
5442410423004021
621440024354115
72111141540504
oct337352315777
985365214122
1029992000511
11117a077a990
12599031593b
132a9c823c85
1416473654ab
15ba8098a0b
hex6fba99bff

29992000511 has 4 divisors (see below), whose sum is σ = 32718546024. Its totient is φ = 27265455000.

The previous prime is 29992000481. The next prime is 29992000547. The reversal of 29992000511 is 11500029992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29992000511 - 26 = 29992000447 is a prime.

It is a super-2 number, since 2×299920005112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29992003511) 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, 1363272740 + ... + 1363272761.

It is an arithmetic number, because the mean of its divisors is an integer number (8179636506).

Almost surely, 229992000511 is an apocalyptic number.

29992000511 is a deficient number, since it is larger than the sum of its proper divisors (2726545513).

29992000511 is a wasteful number, since it uses less digits than its factorization.

29992000511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726545512.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 29992000511 in words is "twenty-nine billion, nine hundred ninety-two million, five hundred eleven", and thus it is an aban number.

Divisors: 1 11 2726545501 29992000511