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2677715168420 = 225515812595641
BaseRepresentation
bin100110111101110100010…
…000101110110010100100
3100110222122120111111202102
4212331310100232302210
5322332430040342140
65410043025031232
7364313164250105
oct46756420566244
910428576444672
102677715168420
1194268144a6a6
12372b61485518
13165679b62726
149386026c3ac
15499c0941e15
hex26f7442eca4

2677715168420 has 24 divisors (see below), whose sum is σ = 5623313037048. Its totient is φ = 1071064889600.

The previous prime is 2677715168413. The next prime is 2677715168431. The reversal of 2677715168420 is 248615177762.

2677715168420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 64681714276 + 2613033454144 = 254326^2 + 1616488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266201 + ... + 2329440.

It is an arithmetic number, because the mean of its divisors is an integer number (234304709877).

Almost surely, 22677715168420 is an apocalyptic number.

2677715168420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2677715168420 is an abundant number, since it is smaller than the sum of its proper divisors (2945597868628).

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

2677715168420 is a wasteful number, since it uses less digits than its factorization.

2677715168420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647231 (or 2647229 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 2677715168420 in words is "two trillion, six hundred seventy-seven billion, seven hundred fifteen million, one hundred sixty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 51581 103162 206324 257905 515810 1031620 2595641 5191282 10382564 12978205 25956410 51912820 133885758421 267771516842 535543033684 669428792105 1338857584210 2677715168420