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20024084049 = 3171037694957
BaseRepresentation
bin10010101001100001…
…110100011001010001
31220200111211212100120
4102221201310121101
5312002131142144
613110545340453
71306133622534
oct225141643121
956614755316
1020024084049
1185460897a2
123a6a037729
131b7168ac58
14d7d594a1b
157c2e26e19
hex4a9874651

20024084049 has 32 divisors (see below), whose sum is σ = 28586638080. Its totient is φ = 12423462912.

The previous prime is 20024084029. The next prime is 20024084089. The reversal of 20024084049 is 94048042002.

It is not a de Polignac number, because 20024084049 - 219 = 20023559761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20024084029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4037079 + ... + 4042035.

It is an arithmetic number, because the mean of its divisors is an integer number (893332440).

Almost surely, 220024084049 is an apocalyptic number.

It is an amenable number.

20024084049 is a deficient number, since it is larger than the sum of its proper divisors (8562554031).

20024084049 is a wasteful number, since it uses less digits than its factorization.

20024084049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 20024084049 in words is "twenty billion, twenty-four million, eighty-four thousand, forty-nine".

Divisors: 1 3 17 51 103 309 769 1751 2307 4957 5253 13073 14871 39219 79207 84269 237621 252807 510571 1346519 1531713 3811933 4039557 8679707 11435799 26039121 64802861 194408583 392629099 1177887297 6674694683 20024084049