Search a number
-
+
7027231472 = 241923115893
BaseRepresentation
bin1101000101101101…
…10000101011110000
3200010201222100100022
412202312300223300
5103342432401342
63121145543012
7336066324212
oct64266605360
920121870308
107027231472
112a86764018
1214414a4a68
1387cb4ba41
144a94085b2
152b1de79d2
hex1a2db0af0

7027231472 has 20 divisors (see below), whose sum is σ = 14331854280. Its totient is φ = 3328688448.

The previous prime is 7027231433. The next prime is 7027231481. The reversal of 7027231472 is 2741327207.

It is a super-2 number, since 2×70272314722 = 98763964322134573568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11557643 + ... + 11558250.

It is an arithmetic number, because the mean of its divisors is an integer number (716592714).

Almost surely, 27027231472 is an apocalyptic number.

It is an amenable number.

7027231472 is an abundant number, since it is smaller than the sum of its proper divisors (7304622808).

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

7027231472 is a wasteful number, since it uses less digits than its factorization.

7027231472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23115920 (or 23115914 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 7027231472 is about 83828.5838601607. The cubic root of 7027231472 is about 1915.4085412500.

Adding to 7027231472 its reverse (2741327207), we get a palindrome (9768558679).

The spelling of 7027231472 in words is "seven billion, twenty-seven million, two hundred thirty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 23115893 46231786 92463572 184927144 369854288 439201967 878403934 1756807868 3513615736 7027231472