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45476906474 = 222738453237
BaseRepresentation
bin101010010110101000…
…101000010111101010
311100101100211012202102
4222112220220113222
51221114042001344
632520343533402
73166650220106
oct522650502752
9140340735672
1045476906474
1118317589a2a
12899215a262
13439996ba1c
1422b5b32906
1512b2743e4e
hexa96a285ea

45476906474 has 4 divisors (see below), whose sum is σ = 68215359714. Its totient is φ = 22738453236.

The previous prime is 45476906459. The next prime is 45476906483. The reversal of 45476906474 is 47460967454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47460967454 = 223730483727.

It can be written as a sum of positive squares in only one way, i.e., 43552768249 + 1924138225 = 208693^2 + 43865^2 .

It is a super-2 number, since 2×454769064742 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11369226617 + ... + 11369226620.

Almost surely, 245476906474 is an apocalyptic number.

45476906474 is a deficient number, since it is larger than the sum of its proper divisors (22738453240).

45476906474 is a wasteful number, since it uses less digits than its factorization.

45476906474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22738453239.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 45476906474 in words is "forty-five billion, four hundred seventy-six million, nine hundred six thousand, four hundred seventy-four".

Divisors: 1 2 22738453237 45476906474