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29023764479 = 3713911514903
BaseRepresentation
bin11011000001111100…
…110111111111111111
32202220201022222222222
4123001330313333333
5433420040430404
621155555555555
72045143633103
oct330174677777
982821288888
1029023764479
1111344181916
12575bbbbbbb
132977058948
141594925903
15b4d08ddbe
hex6c1f37fff

29023764479 has 16 divisors (see below), whose sum is σ = 30054850560. Its totient is φ = 28006106400.

The previous prime is 29023764467. The next prime is 29023764493. The reversal of 29023764479 is 97446732092.

It is a cyclic number.

It is not a de Polignac number, because 29023764479 - 232 = 24728797183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29023764479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29023764379) 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, 5917142 + ... + 5922044.

It is an arithmetic number, because the mean of its divisors is an integer number (1878428160).

Almost surely, 229023764479 is an apocalyptic number.

29023764479 is a deficient number, since it is larger than the sum of its proper divisors (1031086081).

29023764479 is a wasteful number, since it uses less digits than its factorization.

29023764479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 29023764479 in words is "twenty-nine billion, twenty-three million, seven hundred sixty-four thousand, four hundred seventy-nine".

Divisors: 1 37 139 1151 4903 5143 42587 159989 181411 681517 5643353 5919593 25216129 208804061 784426067 29023764479