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892680990993 = 3211171574933679
BaseRepresentation
bin11001111110101111110…
…11101111000100010001
310011100011110202220100200
430333113323233010101
5104111202313202433
61522031511405413
7121331316140601
oct14772773570421
93140143686320
10892680990993
11314647169020
12125011083869
136624435b04c
14312c5348c01
1518349beb613
hexcfd7eef111

892680990993 has 48 divisors (see below), whose sum is σ = 1489531680000. Its totient is φ = 509146698240.

The previous prime is 892680990989. The next prime is 892680991003. The reversal of 892680990993 is 399099086298.

It is not a de Polignac number, because 892680990993 - 22 = 892680990989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (892680990193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26488728 + ... + 26522406.

It is an arithmetic number, because the mean of its divisors is an integer number (31031910000).

Almost surely, 2892680990993 is an apocalyptic number.

It is an amenable number.

892680990993 is a deficient number, since it is larger than the sum of its proper divisors (596850689007).

892680990993 is a wasteful number, since it uses less digits than its factorization.

892680990993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49462 (or 49459 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 72.

The spelling of 892680990993 in words is "eight hundred ninety-two billion, six hundred eighty million, nine hundred ninety thousand, nine hundred ninety-three".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 15749 33679 47247 101037 141741 173239 267733 303111 370469 519717 572543 803199 1111407 1559151 1717629 2409597 2945063 3334221 5152887 6297973 8835189 18893919 26505567 56681757 530410571 1591231713 4773695139 5834516281 9016979707 17503548843 27050939121 52510646529 81152817363 99186776777 297560330331 892680990993