Search a number
-
+
5464011021 = 372177193041
BaseRepresentation
bin1010001011010111…
…00011000100001101
3112002210111112000120
411011223203010031
542142241323041
62302104415153
7252255220200
oct50553430415
915083445016
105464011021
112354323397
121085a774b9
13691022a21
1439b969937
1521ea61366
hex145ae310d

5464011021 has 48 divisors (see below), whose sum is σ = 8988744960. Its totient is φ = 2933575680.

The previous prime is 5464010983. The next prime is 5464011037. The reversal of 5464011021 is 1201104645.

It is a happy number.

It is not a de Polignac number, because 5464011021 - 26 = 5464010957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5464010982 and 5464011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5464011041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1795261 + ... + 1798301.

It is an arithmetic number, because the mean of its divisors is an integer number (187265520).

Almost surely, 25464011021 is an apocalyptic number.

5464011021 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5464011021 is a deficient number, since it is larger than the sum of its proper divisors (3524733939).

5464011021 is a wasteful number, since it uses less digits than its factorization.

5464011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3787 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 5464011021 is about 73918.9489982102. The cubic root of 5464011021 is about 1761.3156292694.

Adding to 5464011021 its reverse (1201104645), we get a palindrome (6665115666).

The spelling of 5464011021 in words is "five billion, four hundred sixty-four million, eleven thousand, twenty-one".

Divisors: 1 3 7 17 21 49 51 119 147 357 719 833 2157 2499 3041 5033 9123 12223 15099 21287 35231 36669 51697 63861 85561 105693 149009 155091 256683 361879 447027 598927 1085637 1796781 2186479 2533153 6559437 7599459 15305353 37170143 45916059 107137471 111510429 260191001 321412413 780573003 1821337007 5464011021