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57746163043 = 233180990411
BaseRepresentation
bin110101110001111100…
…001000010101100011
312112001102121000200101
4311301330020111203
51421231004204133
642310032403231
74113001200322
oct656174102543
9175042530611
1057746163043
1122543226a98
12b2370a6517
1355a3828b5a
142b1b4000b9
15177e94e37d
hexd71f08563

57746163043 has 8 divisors (see below), whose sum is σ = 62200636416. Its totient is φ = 53453670600.

The previous prime is 57746163037. The next prime is 57746163047. The reversal of 57746163043 is 34036164775.

57746163043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57746163043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57746162984 and 57746163002.

It is not an unprimeable number, because it can be changed into a prime (57746163047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40494493 + ... + 40495918.

It is an arithmetic number, because the mean of its divisors is an integer number (7775079552).

Almost surely, 257746163043 is an apocalyptic number.

57746163043 is a deficient number, since it is larger than the sum of its proper divisors (4454473373).

57746163043 is a wasteful number, since it uses less digits than its factorization.

57746163043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80990465.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 57746163043 in words is "fifty-seven billion, seven hundred forty-six million, one hundred sixty-three thousand, forty-three".

Divisors: 1 23 31 713 80990411 1862779453 2510702741 57746163043