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29677088948 = 2213570713249
BaseRepresentation
bin11011101000111001…
…000111000010110100
32211121020200022200112
4123220321013002310
5441234313321243
621344455002152
72100266044133
oct335071070264
984536608615
1029677088948
1111649a411a1
125902969358
132a4c504b80
1416175cd91a
15b8a5e1818
hex6e8e470b4

29677088948 has 12 divisors (see below), whose sum is σ = 55929898500. Its totient is φ = 13697117952.

The previous prime is 29677088941. The next prime is 29677088971. The reversal of 29677088948 is 84988077692.

It can be written as a sum of positive squares in 2 ways, for example, as 7443893284 + 22233195664 = 86278^2 + 149108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29677088941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285356573 + ... + 285356676.

It is an arithmetic number, because the mean of its divisors is an integer number (4660824875).

Almost surely, 229677088948 is an apocalyptic number.

It is an amenable number.

29677088948 is a deficient number, since it is larger than the sum of its proper divisors (26252809552).

29677088948 is a wasteful number, since it uses less digits than its factorization.

29677088948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570713266 (or 570713264 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 68.

The spelling of 29677088948 in words is "twenty-nine billion, six hundred seventy-seven million, eighty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 52 570713249 1141426498 2282852996 7419272237 14838544474 29677088948