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3415387894 = 224130723081
BaseRepresentation
bin1100101110010010…
…1010111011110110
322211000122200101221
43023210222323312
523443314403034
61322523340554
7150431214052
oct31344527366
98730580357
103415387894
1114a2996526
127b398175a
13425782ba9
14245854c62
1514ec96bb4
hexcb92aef6

3415387894 has 16 divisors (see below), whose sum is σ = 5161319856. Its totient is φ = 1694995200.

The previous prime is 3415387849. The next prime is 3415387919. The reversal of 3415387894 is 4987835143.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136434 + ... + 159514.

It is an arithmetic number, because the mean of its divisors is an integer number (322582491).

Almost surely, 23415387894 is an apocalyptic number.

3415387894 is a deficient number, since it is larger than the sum of its proper divisors (1745931962).

3415387894 is a wasteful number, since it uses less digits than its factorization.

3415387894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23631.

The product of its digits is 2903040, while the sum is 52.

The square root of 3415387894 is about 58441.3200911821. The cubic root of 3415387894 is about 1505.9596818063.

The spelling of 3415387894 in words is "three billion, four hundred fifteen million, three hundred eighty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 241 307 482 614 23081 46162 73987 147974 5562521 7085867 11125042 14171734 1707693947 3415387894