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20026472607 = 3210134963127
BaseRepresentation
bin10010101001101010…
…111011100010011111
31220200200100012211200
4102221222323202133
5312003234110412
613111112450543
71306163131341
oct225152734237
956620305750
1020026472607
118547470309
123a6a9a9a53
131b720161bb
14d7da17291
157c32499dc
hex4a9abb89f

20026472607 has 24 divisors (see below), whose sum is σ = 29297704800. Its totient is φ = 13180708800.

The previous prime is 20026472597. The next prime is 20026472611. The reversal of 20026472607 is 70627462002.

20026472607 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 6 + 47 + 2 + 607 = 666.

It is not a de Polignac number, because 20026472607 - 214 = 20026456223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026476607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285678 + ... + 348804.

It is an arithmetic number, because the mean of its divisors is an integer number (1220737700).

Almost surely, 220026472607 is an apocalyptic number.

20026472607 is a deficient number, since it is larger than the sum of its proper divisors (9271232193).

20026472607 is a wasteful number, since it uses less digits than its factorization.

20026472607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63583 (or 63580 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 20026472607 in words is "twenty billion, twenty-six million, four hundred seventy-two thousand, six hundred seven".

Divisors: 1 3 9 101 303 349 909 1047 3141 35249 63127 105747 189381 317241 568143 6375827 19127481 22031323 57382443 66093969 198281907 2225163623 6675490869 20026472607