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52232267731 = 7131269211747
BaseRepresentation
bin110000101001010010…
…010010011111010011
311222211011020010021111
4300221102102133103
51323432430031411
635554542434151
73526235643640
oct605122223723
9158734203244
1052232267731
1120173831916
12a158592957
134c0538b5c7
142756daadc7
15155a837721
hexc294927d3

52232267731 has 16 divisors (see below), whose sum is σ = 60373589760. Its totient is φ = 44263383840.

The previous prime is 52232267723. The next prime is 52232267767. The reversal of 52232267731 is 13776223225.

It is a cyclic number.

It is not a de Polignac number, because 52232267731 - 23 = 52232267723 is a prime.

It is a super-2 number, since 2×522322677312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52232267701) 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 15 ways as a sum of consecutive naturals, for example, 140800 + ... + 352546.

It is an arithmetic number, because the mean of its divisors is an integer number (3773349360).

Almost surely, 252232267731 is an apocalyptic number.

52232267731 is a deficient number, since it is larger than the sum of its proper divisors (8141322029).

52232267731 is a wasteful number, since it uses less digits than its factorization.

52232267731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212154.

The product of its digits is 211680, while the sum is 40.

The spelling of 52232267731 in words is "fifty-two billion, two hundred thirty-two million, two hundred sixty-seven thousand, seven hundred thirty-one".

Divisors: 1 7 131 269 917 1883 35239 211747 246673 1482229 27738857 56959943 194171999 398719601 7461752533 52232267731