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2678741761135 = 511631199738651
BaseRepresentation
bin100110111110110001011…
…100110111110001101111
3100111002022010012211012211
4212332301130313301233
5322342030342324020
65410332540311251
7364350501165556
oct46766134676157
910432263184184
102678741761135
11943058986a30
123731a9242527
131657b1750a3b
149391a73cd9d
1549a30b2785a
hex26fb1737c6f

2678741761135 has 32 divisors (see below), whose sum is σ = 3514123574784. Its totient is φ = 1944064080000.

The previous prime is 2678741761127. The next prime is 2678741761147. The reversal of 2678741761135 is 5311671478762.

It is not a de Polignac number, because 2678741761135 - 23 = 2678741761127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2678741761135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69286560 + ... + 69325210.

It is an arithmetic number, because the mean of its divisors is an integer number (109816361712).

Almost surely, 22678741761135 is an apocalyptic number.

2678741761135 is a deficient number, since it is larger than the sum of its proper divisors (835381813649).

2678741761135 is a wasteful number, since it uses less digits than its factorization.

2678741761135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41295.

The product of its digits is 11854080, while the sum is 58.

The spelling of 2678741761135 in words is "two trillion, six hundred seventy-eight billion, seven hundred forty-one million, seven hundred sixty-one thousand, one hundred thirty-five".

Divisors: 1 5 11 55 631 1997 3155 6941 9985 21967 34705 38651 109835 193255 425161 1260107 2125805 6300535 13861177 24388781 69305885 77186047 121943905 268276591 385930235 849046517 1341382955 4245232585 48704395657 243521978285 535748352227 2678741761135