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9490052949 = 3131912807089
BaseRepresentation
bin10001101011010011…
…01011011101010101
3220111101012122021120
420311221223131111
5123413423143244
64205404434153
7454113055566
oct106551533525
926441178246
109490052949
11402a984273
121a0a248959
13b83161960
1466053c16d
153a822c819
hex235a6b755

9490052949 has 16 divisors (see below), whose sum is σ = 14343940800. Its totient is φ = 5532662016.

The previous prime is 9490052941. The next prime is 9490052951. The reversal of 9490052949 is 9492500949.

It is not a de Polignac number, because 9490052949 - 23 = 9490052941 is a prime.

It is a super-2 number, since 2×94900529492 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9490052941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6402804 + ... + 6404285.

It is an arithmetic number, because the mean of its divisors is an integer number (896496300).

Almost surely, 29490052949 is an apocalyptic number.

It is an amenable number.

9490052949 is a deficient number, since it is larger than the sum of its proper divisors (4853887851).

9490052949 is a wasteful number, since it uses less digits than its factorization.

9490052949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807124.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 9490052949 is about 97416.9027889924. The cubic root of 9490052949 is about 2117.1723418232.

The spelling of 9490052949 in words is "nine billion, four hundred ninety million, fifty-two thousand, nine hundred forty-nine".

Divisors: 1 3 13 19 39 57 247 741 12807089 38421267 166492157 243334691 499476471 730004073 3163350983 9490052949