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5257777201 = 15823332287
BaseRepresentation
bin1001110010110001…
…10101000000110001
3111120102102202101221
410321120311000301
541231442332301
62225420225041
7244202240335
oct47130650061
914512382357
105257777201
112258972916
12102899b181
1365a395191
1437c4037c5
1520b8c4da1
hex139635031

5257777201 has 4 divisors (see below), whose sum is σ = 5258125312. Its totient is φ = 5257429092.

The previous prime is 5257777183. The next prime is 5257777249. The reversal of 5257777201 is 1027777525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5257777201 - 217 = 5257646129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257777601) 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, 150321 + ... + 181966.

It is an arithmetic number, because the mean of its divisors is an integer number (1314531328).

Almost surely, 25257777201 is an apocalyptic number.

It is an amenable number.

5257777201 is a deficient number, since it is larger than the sum of its proper divisors (348111).

5257777201 is a wasteful number, since it uses less digits than its factorization.

5257777201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348110.

The product of its (nonzero) digits is 240100, while the sum is 43.

The square root of 5257777201 is about 72510.5316557533. The cubic root of 5257777201 is about 1738.8711135499.

The spelling of 5257777201 in words is "five billion, two hundred fifty-seven million, seven hundred seventy-seven thousand, two hundred one".

Divisors: 1 15823 332287 5257777201