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57070701273 = 343442408537
BaseRepresentation
bin110101001001101011…
…011100101011011001
312110022100121000022210
4311021223130223121
51413340044420043
642115023105333
74060156646115
oct651153345331
9173270530283
1057070701273
1122226a17623
12b088a42249
1354c68cb731
142a95812745
1517404c7633
hexd49adcad9

57070701273 has 8 divisors (see below), whose sum is σ = 77863902688. Its totient is φ = 37162317024.

The previous prime is 57070701271. The next prime is 57070701277. The reversal of 57070701273 is 37210707075.

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

It is not a de Polignac number, because 57070701273 - 21 = 57070701271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57070701271) 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, 221204140 + ... + 221204397.

It is an arithmetic number, because the mean of its divisors is an integer number (9732987836).

Almost surely, 257070701273 is an apocalyptic number.

It is an amenable number.

57070701273 is a deficient number, since it is larger than the sum of its proper divisors (20793201415).

57070701273 is a wasteful number, since it uses less digits than its factorization.

57070701273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442408583.

The product of its (nonzero) digits is 72030, while the sum is 39.

The spelling of 57070701273 in words is "fifty-seven billion, seventy million, seven hundred one thousand, two hundred seventy-three".

Divisors: 1 3 43 129 442408537 1327225611 19023567091 57070701273