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2740038494 = 229101467743
BaseRepresentation
bin1010001101010001…
…1010101101011110
321001221212101012012
42203110122231132
521102422212434
61131520311222
7124620641264
oct24324325536
97057771165
102740038494
111186753526
12645772512
1334889496b
141bdc96434
151108433ce
hexa351ab5e

2740038494 has 16 divisors (see below), whose sum is σ = 4293889920. Its totient is φ = 1309677600.

The previous prime is 2740038493. The next prime is 2740038527. The reversal of 2740038494 is 4948300472.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740038493) 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 7 ways as a sum of consecutive naturals, for example, 228014 + ... + 239729.

It is an arithmetic number, because the mean of its divisors is an integer number (268368120).

Almost surely, 22740038494 is an apocalyptic number.

2740038494 is a deficient number, since it is larger than the sum of its proper divisors (1553851426).

2740038494 is a wasteful number, since it uses less digits than its factorization.

2740038494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467875.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2740038494 is about 52345.3770069526. The cubic root of 2740038494 is about 1399.3259500109.

The spelling of 2740038494 in words is "two billion, seven hundred forty million, thirty-eight thousand, four hundred ninety-four".

Divisors: 1 2 29 58 101 202 2929 5858 467743 935486 13564547 27129094 47242043 94484086 1370019247 2740038494