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27754741048 = 236415412391
BaseRepresentation
bin11001110110010011…
…111011110100111000
32122122021102221010011
4121312103323310320
5423320203203143
620430024231304
72001534256246
oct316623736470
978567387104
1027754741048
1110852911821
12546700b534
1328041782c8
1414b4189796
15ac696be9d
hex6764fbd38

27754741048 has 16 divisors (see below), whose sum is σ = 52121334960. Its totient is φ = 13855718400.

The previous prime is 27754741043. The next prime is 27754741051. The reversal of 27754741048 is 84014745772.

It is a super-2 number, since 2×277547410482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27754740992 and 27754741010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27754741043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701068 + ... + 2711323.

It is an arithmetic number, because the mean of its divisors is an integer number (3257583435).

Almost surely, 227754741048 is an apocalyptic number.

It is an amenable number.

27754741048 is a deficient number, since it is larger than the sum of its proper divisors (24366593912).

27754741048 is a wasteful number, since it uses less digits than its factorization.

27754741048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413038 (or 5413034 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 49.

The spelling of 27754741048 in words is "twenty-seven billion, seven hundred fifty-four million, seven hundred forty-one thousand, forty-eight".

Divisors: 1 2 4 8 641 1282 2564 5128 5412391 10824782 21649564 43299128 3469342631 6938685262 13877370524 27754741048