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2117303680468 = 224378231573553
BaseRepresentation
bin11110110011111001001…
…000100011110111010100
321111102010112102020102011
4132303321020203313110
5234142214220233333
64300401553554004
7305653521223414
oct36637110436724
97442115366364
102117303680468
11746a41803159
122a2420875904
13124878c532a2
1474699a80644
153a1213c89cd
hex1ecf9223dd4

2117303680468 has 24 divisors (see below), whose sum is σ = 3791937840768. Its totient is φ = 1033899194496.

The previous prime is 2117303680441. The next prime is 2117303680493. The reversal of 2117303680468 is 8640863037112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558780 + ... + 2132332.

It is an arithmetic number, because the mean of its divisors is an integer number (157997410032).

Almost surely, 22117303680468 is an apocalyptic number.

It is an amenable number.

2117303680468 is a deficient number, since it is larger than the sum of its proper divisors (1674634160300).

2117303680468 is a wasteful number, since it uses less digits than its factorization.

2117303680468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581423 (or 1581421 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 2117303680468 in words is "two trillion, one hundred seventeen billion, three hundred three million, six hundred eighty thousand, four hundred sixty-eight".

Divisors: 1 2 4 43 86 172 7823 15646 31292 336389 672778 1345556 1573553 3147106 6294212 67662779 135325558 270651116 12309905119 24619810238 49239620476 529325920117 1058651840234 2117303680468