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40348255954 = 2231976197193
BaseRepresentation
bin100101100100111100…
…011000011011010010
310212010221100202212011
4211210330120123102
51130113123142304
630311415053134
72625603342166
oct454474303322
9125127322764
1040348255954
11161255a1986
1279a06711aa
133a60277986
141d4a942ca6
1510b2378c04
hex964f186d2

40348255954 has 32 divisors (see below), whose sum is σ = 63585751680. Its totient is φ = 19165356672.

The previous prime is 40348255907. The next prime is 40348255963. The reversal of 40348255954 is 45955284304.

It is a junction number, because it is equal to n+sod(n) for n = 40348255898 and 40348255907.

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 in 15 ways as a sum of consecutive naturals, for example, 5605782 + ... + 5612974.

It is an arithmetic number, because the mean of its divisors is an integer number (1987054740).

Almost surely, 240348255954 is an apocalyptic number.

40348255954 is a deficient number, since it is larger than the sum of its proper divisors (23237495726).

40348255954 is a wasteful number, since it uses less digits than its factorization.

40348255954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8034.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 40348255954 in words is "forty billion, three hundred forty-eight million, two hundred fifty-five thousand, nine hundred fifty-four".

Divisors: 1 2 23 46 197 394 619 1238 4531 7193 9062 14237 14386 28474 121943 165439 243886 330878 1417021 2804689 2834042 4452467 5609378 8904934 32591483 65182966 102406741 204813482 877135999 1754271998 20174127977 40348255954