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54301612957 = 371467611161
BaseRepresentation
bin110010100100101000…
…001101101110011101
312012011101001202021021
4302210220031232131
51342202203103312
640540144004141
73631434044254
oct624450155635
9165141052237
1054301612957
1121035932589
12a635600651
135175005437
1428b1b5779b
15162c346c07
hexca4a0db9d

54301612957 has 4 divisors (see below), whose sum is σ = 55769224156. Its totient is φ = 52834001760.

The previous prime is 54301612943. The next prime is 54301612961. The reversal of 54301612957 is 75921610345.

54301612957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38022660036 + 16278952921 = 194994^2 + 127589^2 .

It is a cyclic number.

It is not a de Polignac number, because 54301612957 - 215 = 54301580189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54301613957) 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, 733805544 + ... + 733805617.

It is an arithmetic number, because the mean of its divisors is an integer number (13942306039).

Almost surely, 254301612957 is an apocalyptic number.

It is an amenable number.

54301612957 is a deficient number, since it is larger than the sum of its proper divisors (1467611199).

54301612957 is a wasteful number, since it uses less digits than its factorization.

54301612957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467611198.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 54301612957 in words is "fifty-four billion, three hundred one million, six hundred twelve thousand, nine hundred fifty-seven".

Divisors: 1 37 1467611161 54301612957