Search a number
-
+
29069556628 = 2271883955109
BaseRepresentation
bin11011000100101011…
…100011101110010100
32210000220111111000111
4123010223203232110
5434013301303003
621204313252404
72046241103650
oct330453435624
983026444014
1029069556628
1111368009172
125773404104
13298369c9a8
14159aa45a60
15b520d6e6d
hex6c4ae3b94

29069556628 has 24 divisors (see below), whose sum is σ = 58143254400. Its totient is φ = 12457494048.

The previous prime is 29069556619. The next prime is 29069556631. The reversal of 29069556628 is 82665596092.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499938 + ... + 555046.

It is an arithmetic number, because the mean of its divisors is an integer number (2422635600).

Almost surely, 229069556628 is an apocalyptic number.

29069556628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29069556628 is an abundant number, since it is smaller than the sum of its proper divisors (29073697772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29069556628 is a wasteful number, since it uses less digits than its factorization.

29069556628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73959 (or 73957 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 29069556628 in words is "twenty-nine billion, sixty-nine million, five hundred fifty-six thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 18839 37678 55109 75356 110218 131873 220436 263746 385763 527492 771526 1543052 1038198451 2076396902 4152793804 7267389157 14534778314 29069556628