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57030146372 = 2214257536593
BaseRepresentation
bin110101000111010000…
…101111100101000100
312110012112021121110102
4311013100233211010
51413244204140442
642111013543232
74056155150213
oct650720574504
9173175247412
1057030146372
1122206038081
12b077344b18
1354bb39c454
142a9029707a
15173bb66232
hexd4742f944

57030146372 has 6 divisors (see below), whose sum is σ = 99802756158. Its totient is φ = 28515073184.

The previous prime is 57030146357. The next prime is 57030146387. The reversal of 57030146372 is 27364103075.

It is an interprime number because it is at equal distance from previous prime (57030146357) and next prime (57030146387).

It can be written as a sum of positive squares in only one way, i.e., 40765225216 + 16264921156 = 201904^2 + 127534^2 .

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 as a sum of consecutive naturals, namely, 7128768293 + ... + 7128768300.

It is an arithmetic number, because the mean of its divisors is an integer number (16633792693).

Almost surely, 257030146372 is an apocalyptic number.

It is an amenable number.

57030146372 is a deficient number, since it is larger than the sum of its proper divisors (42772609786).

57030146372 is a wasteful number, since it uses less digits than its factorization.

57030146372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14257536597 (or 14257536595 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 57030146372 in words is "fifty-seven billion, thirty million, one hundred forty-six thousand, three hundred seventy-two".

Divisors: 1 2 4 14257536593 28515073186 57030146372