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954474943442 = 2477237471721
BaseRepresentation
bin11011110001110110010…
…00111101001111010010
310101020122222222221020012
431320323020331033102
5111114231041142232
62010251342314522
7125646531104426
oct15707310751722
93336588887205
10954474943442
1133887724a109
12134b97888a42
136c01166b757
14342a817cb86
1519c64bb09b2
hexde3b23d3d2

954474943442 has 4 divisors (see below), whose sum is σ = 1431712415166. Its totient is φ = 477237471720.

The previous prime is 954474943439. The next prime is 954474943447. The reversal of 954474943442 is 244349474459.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 945482024881 + 8992918561 = 972359^2 + 94831^2 .

It is a super-2 number, since 2×9544749434422 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (954474943447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238618735859 + ... + 238618735862.

Almost surely, 2954474943442 is an apocalyptic number.

954474943442 is a deficient number, since it is larger than the sum of its proper divisors (477237471724).

954474943442 is a wasteful number, since it uses less digits than its factorization.

954474943442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477237471723.

The product of its digits is 69672960, while the sum is 59.

The spelling of 954474943442 in words is "nine hundred fifty-four billion, four hundred seventy-four million, nine hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 477237471721 954474943442