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7264140030 = 2325711530381
BaseRepresentation
bin1101100001111100…
…11111101011111110
3200202020202112210100
412300332133223332
5104334104440110
63200451421530
7345004112550
oct66076375376
920666675710
107264140030
113098465a14
1214a88b48a6
138b9c59714
144cca774d0
152c7ae2bc0
hex1b0f9fafe

7264140030 has 48 divisors (see below), whose sum is σ = 21584875104. Its totient is φ = 1660374720.

The previous prime is 7264140019. The next prime is 7264140061. The reversal of 7264140030 is 300414627.

It is a junction number, because it is equal to n+sod(n) for n = 7264139976 and 7264140003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5764561 + ... + 5765820.

It is an arithmetic number, because the mean of its divisors is an integer number (449684898).

Almost surely, 27264140030 is an apocalyptic number.

7264140030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7264140030 is an abundant number, since it is smaller than the sum of its proper divisors (14320735074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7264140030 is a wasteful number, since it uses less digits than its factorization.

7264140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530401 (or 11530398 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7264140030 is about 85229.9244983826. The cubic root of 7264140030 is about 1936.6957632256.

Adding to 7264140030 its reverse (300414627), we get a palindrome (7564554657).

The spelling of 7264140030 in words is "seven billion, two hundred sixty-four million, one hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 11530381 23060762 34591143 57651905 69182286 80712667 103773429 115303810 161425334 172955715 207546858 242138001 345911430 403563335 484276002 518867145 726414003 807126670 1037734290 1210690005 1452828006 2421380010 3632070015 7264140030