Search a number
-
+
2730271462740 = 2232543352748251
BaseRepresentation
bin100111101110110000110…
…111000101010101010100
3100200000022022102212221200
4213232300313011111110
5324213043443301430
65450134104512500
7401153446343013
oct47566067052524
910600268385850
102730271462740
119629a1076488
1238118a47b730
1316a6043b1c33
14962082a4a7a
154b049932460
hex27bb0dc5554

2730271462740 has 72 divisors (see below), whose sum is σ = 8474424006048. Its totient is φ = 711140472000.

The previous prime is 2730271462739. The next prime is 2730271462813. The reversal of 2730271462740 is 472641720372.

2730271462740 is a `hidden beast` number, since 2 + 7 + 3 + 0 + 2 + 7 + 14 + 627 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176366386 + ... + 176381865.

Almost surely, 22730271462740 is an apocalyptic number.

2730271462740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2730271462740 is an abundant number, since it is smaller than the sum of its proper divisors (5744152543308).

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

2730271462740 is a wasteful number, since it uses less digits than its factorization.

2730271462740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352748309 (or 352748304 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 2730271462740 in words is "two trillion, seven hundred thirty billion, two hundred seventy-one million, four hundred sixty-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 86 90 129 172 180 215 258 387 430 516 645 774 860 1290 1548 1935 2580 3870 7740 352748251 705496502 1058244753 1410993004 1763741255 2116489506 3174734259 3527482510 4232979012 5291223765 6349468518 7054965020 10582447530 12698937036 15168174793 15873671295 21164895060 30336349586 31747342590 45504524379 60672699172 63494685180 75840873965 91009048758 136513573137 151681747930 182018097516 227522621895 273027146274 303363495860 455045243790 546054292548 682567865685 910090487580 1365135731370 2730271462740