Search a number
-
+
29204003983 = 7111087348917
BaseRepresentation
bin11011001100101100…
…011011110010001111
32210101021111010010011
4123030230123302033
5434302211111413
621225515054051
72052462636520
oct331454336217
983337433104
1029204003983
1111426998490
1257b0441327
1329a54b483b
1415b0842847
15b5dce333d
hex6ccb1bc8f

29204003983 has 16 divisors (see below), whose sum is σ = 36443787264. Its totient is φ = 22735366560.

The previous prime is 29204003981. The next prime is 29204003993. The reversal of 29204003983 is 38930040292.

It is a cyclic number.

It is not a de Polignac number, because 29204003983 - 21 = 29204003981 is a prime.

It is a super-4 number, since 4×292040039834 (a number of 43 digits) contains 4444 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 (29204003981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90760 + ... + 258157.

It is an arithmetic number, because the mean of its divisors is an integer number (2277736704).

Almost surely, 229204003983 is an apocalyptic number.

29204003983 is a deficient number, since it is larger than the sum of its proper divisors (7239783281).

29204003983 is a wasteful number, since it uses less digits than its factorization.

29204003983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350022.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 29204003983 in words is "twenty-nine billion, two hundred four million, three thousand, nine hundred eighty-three".

Divisors: 1 7 11 77 1087 7609 11957 83699 348917 2442419 3838087 26866609 379272779 2654909453 4172000569 29204003983