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2783468737364 = 227222962014721
BaseRepresentation
bin101000100000010011101…
…010100101001101010100
3100212002121201111102211012
4220200103222211031110
5331101020444043424
65530412523031352
7405045643615100
oct50402352451524
910762551442735
102783468737364
1198350a5a0257
1238b55606b558
13172631677b23
1498a134b0900
154c60ed37b0e
hex28813aa5354

2783468737364 has 36 divisors (see below), whose sum is σ = 5691091037940. Its totient is φ = 1187705917440.

The previous prime is 2783468737333. The next prime is 2783468737369. The reversal of 2783468737364 is 4637378643872.

It can be written as a sum of positive squares in 2 ways, for example, as 2689009632400 + 94459104964 = 1639820^2 + 307342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2783468737294 and 2783468737303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783468737369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30962477 + ... + 31052244.

It is an arithmetic number, because the mean of its divisors is an integer number (158085862165).

Almost surely, 22783468737364 is an apocalyptic number.

It is an amenable number.

2783468737364 is an abundant number, since it is smaller than the sum of its proper divisors (2907622300576).

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

2783468737364 is a wasteful number, since it uses less digits than its factorization.

2783468737364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62014968 (or 62014959 counting only the distinct ones).

The product of its digits is 682795008, while the sum is 68.

The spelling of 2783468737364 in words is "two trillion, seven hundred eighty-three billion, four hundred sixty-eight million, seven hundred thirty-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 229 458 916 1603 3206 6412 11221 22442 44884 62014721 124029442 248058884 434103047 868206094 1736412188 3038721329 6077442658 12154885316 14201371109 28402742218 56805484436 99409597763 198819195526 397638391052 695867184341 1391734368682 2783468737364