Search a number
-
+
2026611653 = 11463397921
BaseRepresentation
bin111100011001011…
…1010001111000101
312020020102112112212
41320302322033011
513122303033103
6533033153205
7101135625533
oct17062721705
95206375485
102026611653
1194aa73370
1248685b805
13263b33cc1
14153225153
15bcdbc7d8
hex78cba3c5

2026611653 has 8 divisors (see below), whose sum is σ = 2215629696. Its totient is φ = 1838390400.

The previous prime is 2026611641. The next prime is 2026611661. The reversal of 2026611653 is 3561166202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2026611653 - 26 = 2026611589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026613653) by changing a digit.

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, 193868 + ... + 204053.

It is an arithmetic number, because the mean of its divisors is an integer number (276953712).

Almost surely, 22026611653 is an apocalyptic number.

It is an amenable number.

2026611653 is a deficient number, since it is larger than the sum of its proper divisors (189018043).

2026611653 is a wasteful number, since it uses less digits than its factorization.

2026611653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398395.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2026611653 is about 45017.9036939749. The cubic root of 2026611653 is about 1265.4845437123.

Adding to 2026611653 its reverse (3561166202), we get a palindrome (5587777855).

The spelling of 2026611653 in words is "two billion, twenty-six million, six hundred eleven thousand, six hundred fifty-three".

Divisors: 1 11 463 5093 397921 4377131 184237423 2026611653