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156006216006 = 23192402956951
BaseRepresentation
bin1001000101001010110…
…0011111000101000110
3112220200100012220022020
42101102230133011012
510024000042403011
6155400202344010
714161656646044
oct2212254370506
9486610186266
10156006216006
1160186495133
122629a1bb006
1311932a13624
14779d33b394
1540d1044006
hex2452b1f146

156006216006 has 32 divisors (see below), whose sum is σ = 328453574400. Its totient is φ = 49262205600.

The previous prime is 156006215999. The next prime is 156006216007. The reversal of 156006216006 is 600612600651.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156006216007) 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, 2710831 + ... + 2767781.

It is an arithmetic number, because the mean of its divisors is an integer number (10264174200).

Almost surely, 2156006216006 is an apocalyptic number.

156006216006 is an abundant number, since it is smaller than the sum of its proper divisors (172447358394).

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

156006216006 is a wasteful number, since it uses less digits than its factorization.

156006216006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81004.

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 156006216006 its reverse (600612600651), we get a palindrome (756618816657).

The spelling of 156006216006 in words is "one hundred fifty-six billion, six million, two hundred sixteen thousand, six".

Divisors: 1 2 3 6 19 38 57 114 24029 48058 56951 72087 113902 144174 170853 341706 456551 913102 1082069 1369653 2164138 2739306 3246207 6492414 1368475579 2736951158 4105426737 8210853474 26001036001 52002072002 78003108003 156006216006