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13778076464683 = 71967723282959
BaseRepresentation
bin1100100001111111010101…
…0110100111011000101011
31210210011121211122021121121
43020133311112213120223
53301220000033332213
645145321055320111
72621301402415006
oct310376526473053
953704554567547
1013778076464683
114432281a74963
121666349b20037
1378c3618a5c8b
14358c1083253d
1518d5ece0188d
hexc87f55a762b

13778076464683 has 8 divisors (see below), whose sum is σ = 13797491788800. Its totient is φ = 13758661843368.

The previous prime is 13778076464671. The next prime is 13778076464731. The reversal of 13778076464683 is 38646467087731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13778076464683 - 213 = 13778076456491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13778076464183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48551358 + ... + 48834316.

It is an arithmetic number, because the mean of its divisors is an integer number (1724686473600).

Almost surely, 213778076464683 is an apocalyptic number.

13778076464683 is a deficient number, since it is larger than the sum of its proper divisors (19415324117).

13778076464683 is an equidigital number, since it uses as much as digits as its factorization.

13778076464683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351401.

The product of its (nonzero) digits is 682795008, while the sum is 70.

The spelling of 13778076464683 in words is "thirteen trillion, seven hundred seventy-eight billion, seventy-six million, four hundred sixty-four thousand, six hundred eighty-three".

Divisors: 1 719 67723 282959 48692837 203447521 19162832357 13778076464683