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54395988344 = 23291034322669
BaseRepresentation
bin110010101010010000…
…001110100101111000
312012101221122111221222
4302222100032211320
51342400333111334
640553354451212
73633661162205
oct625220164570
9165357574858
1054395988344
1121084132175
12a661133b08
13518b729a69
1428c04c2cac
151635789d2e
hexcaa40e978

54395988344 has 32 divisors (see below), whose sum is σ = 105524316000. Its totient is φ = 26256435072.

The previous prime is 54395988319. The next prime is 54395988371. The reversal of 54395988344 is 44388959345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388242 + ... + 2410910.

It is an arithmetic number, because the mean of its divisors is an integer number (3297634875).

Almost surely, 254395988344 is an apocalyptic number.

It is an amenable number.

54395988344 is a deficient number, since it is larger than the sum of its proper divisors (51128327656).

54395988344 is a wasteful number, since it uses less digits than its factorization.

54395988344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33047 (or 33043 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 62.

The spelling of 54395988344 in words is "fifty-four billion, three hundred ninety-five million, nine hundred eighty-eight thousand, three hundred forty-four".

Divisors: 1 2 4 8 29 58 116 232 10343 20686 22669 41372 45338 82744 90676 181352 299947 599894 657401 1199788 1314802 2399576 2629604 5259208 234465467 468930934 937861868 1875723736 6799498543 13598997086 27197994172 54395988344