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7231632116 = 228812052109
BaseRepresentation
bin1101011110000100…
…11111001011110100
3200122222120222022112
412233002133023310
5104302244211431
63153330550152
7344130600362
oct65702371364
920588528275
107231632116
113081082275
121499a38358
138b32b7077
144c8614632
152c4d20c2b
hex1af09f2f4

7231632116 has 12 divisors (see below), whose sum is σ = 12669727140. Its totient is φ = 3611710080.

The previous prime is 7231632103. The next prime is 7231632119. The reversal of 7231632116 is 6112361327.

It can be written as a sum of positive squares in 2 ways, for example, as 3894259216 + 3337372900 = 62404^2 + 57770^2 .

It is a super-2 number, since 2×72316321162 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7231632119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022531 + ... + 1029578.

It is an arithmetic number, because the mean of its divisors is an integer number (1055810595).

Almost surely, 27231632116 is an apocalyptic number.

It is an amenable number.

7231632116 is a deficient number, since it is larger than the sum of its proper divisors (5438095024).

7231632116 is a wasteful number, since it uses less digits than its factorization.

7231632116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052994 (or 2052992 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 7231632116 is about 85039.0034983948. The cubic root of 7231632116 is about 1933.8024595877.

The spelling of 7231632116 in words is "seven billion, two hundred thirty-one million, six hundred thirty-two thousand, one hundred sixteen".

Divisors: 1 2 4 881 1762 3524 2052109 4104218 8208436 1807908029 3615816058 7231632116