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29020283230 = 2525711291939
BaseRepresentation
bin11011000001101111…
…100110000101011110
32202220110210010121211
4123001233212011132
5433413143030410
621155353215034
72045102223511
oct330157460536
982813703554
1029020283230
1111342214354
12575aa0147a
13297640a233
14159429ad78
15b4cb0268a
hex6c1be615e

29020283230 has 16 divisors (see below), whose sum is σ = 52439769360. Its totient is φ = 11562944512.

The previous prime is 29020283207. The next prime is 29020283249. The reversal of 29020283230 is 3238202092.

It is a junction number, because it is equal to n+sod(n) for n = 29020283192 and 29020283201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5643400 + ... + 5648539.

It is an arithmetic number, because the mean of its divisors is an integer number (3277485585).

Almost surely, 229020283230 is an apocalyptic number.

29020283230 is a deficient number, since it is larger than the sum of its proper divisors (23419486130).

29020283230 is a wasteful number, since it uses less digits than its factorization.

29020283230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292203.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 29020283230 in words is "twenty-nine billion, twenty million, two hundred eighty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 257 514 1285 2570 11291939 22583878 56459695 112919390 2902028323 5804056646 14510141615 29020283230