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126466947516 = 223713115812223
BaseRepresentation
bin111010111001000000…
…1000111100110111100
3110002102200212120202010
41311302001013212330
54033001014310031
6134033105331220
712064653213540
oct1656201074674
9402380776663
10126466947516
11496a8327548
1220615636b10
13bc05c34a30
14619a185a20
153452ac8246
hex1d720479bc

126466947516 has 48 divisors (see below), whose sum is σ = 363187134464. Its totient is φ = 33353919936.

The previous prime is 126466947511. The next prime is 126466947539. The reversal of 126466947516 is 615749664621.

126466947516 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126466947511) 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 15 ways as a sum of consecutive naturals, for example, 57905020 + ... + 57907203.

Almost surely, 2126466947516 is an apocalyptic number.

It is an amenable number.

126466947516 is an abundant number, since it is smaller than the sum of its proper divisors (236720186948).

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

126466947516 is a wasteful number, since it uses less digits than its factorization.

126466947516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115812250 (or 115812248 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 126466947516 in words is "one hundred twenty-six billion, four hundred sixty-six million, nine hundred forty-seven thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 115812223 231624446 347436669 463248892 694873338 810685561 1389746676 1505558899 1621371122 2432056683 3011117798 3242742244 4516676697 4864113366 6022235596 9033353394 9728226732 10538912293 18066706788 21077824586 31616736879 42155649172 63233473758 126466947516