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11937676146 = 23115929310463
BaseRepresentation
bin10110001111000101…
…00111101101110010
31010210221211210002120
423013202213231302
5143422021114041
65252321455110
7601553400354
oct130742475562
933727753076
1011937676146
115076563860
122391aa1496
131183282bc6
148136370d4
1549d05e366
hex2c78a7b72

11937676146 has 64 divisors (see below), whose sum is σ = 26580234240. Its totient is φ = 3543688640.

The previous prime is 11937676141. The next prime is 11937676147. The reversal of 11937676146 is 64167673911.

It is a super-2 number, since 2×119376761462 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11937676141) 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 31 ways as a sum of consecutive naturals, for example, 1135711 + ... + 1146173.

It is an arithmetic number, because the mean of its divisors is an integer number (415316160).

Almost surely, 211937676146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11937676146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13290117120).

11937676146 is an abundant number, since it is smaller than the sum of its proper divisors (14642558094).

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

11937676146 is a wasteful number, since it uses less digits than its factorization.

11937676146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831.

The product of its digits is 1143072, while the sum is 51.

The spelling of 11937676146 in words is "eleven billion, nine hundred thirty-seven million, six hundred seventy-six thousand, one hundred forty-six".

Divisors: 1 2 3 6 11 22 33 59 66 118 177 293 354 586 649 879 1298 1758 1947 3223 3894 6446 9669 10463 17287 19338 20926 31389 34574 51861 62778 103722 115093 190157 230186 345279 380314 570471 617317 690558 1140942 1234634 1851951 3065659 3703902 6131318 6790487 9196977 13580974 18393954 20371461 33722249 40742922 67444498 101166747 180873881 202333494 361747762 542621643 1085243286 1989612691 3979225382 5968838073 11937676146