Search a number
-
+
20082767452 = 22113971149689
BaseRepresentation
bin10010101101000001…
…101011011001011100
31220211121021021211221
4102231001223121130
5312112142024302
613120443223124
71310445464266
oct225501533134
956747237757
1020082767452
118576220480
123a85817aa4
131b80896867
14d872acb36
157c8169937
hex4ad06b65c

20082767452 has 24 divisors (see below), whose sum is σ = 38436436080. Its totient is φ = 9105528960.

The previous prime is 20082767449. The next prime is 20082767581. The reversal of 20082767452 is 25476728002.

It is a super-2 number, since 2×200827674522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20082767399 and 20082767408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557377 + ... + 592312.

It is an arithmetic number, because the mean of its divisors is an integer number (1601518170).

Almost surely, 220082767452 is an apocalyptic number.

20082767452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20082767452 is a deficient number, since it is larger than the sum of its proper divisors (18353668628).

20082767452 is a wasteful number, since it uses less digits than its factorization.

20082767452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150101 (or 1150099 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 20082767452 in words is "twenty billion, eighty-two million, seven hundred sixty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 397 794 1588 4367 8734 17468 1149689 2299378 4598756 12646579 25293158 50586316 456426533 912853066 1825706132 5020691863 10041383726 20082767452