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57250144203 = 372726197343
BaseRepresentation
bin110101010100010111…
…111101111111001011
312110202212020122202020
4311110113331333023
51414222014103303
642144513135523
74064466124260
oct652427757713
9173685218666
1057250144203
112230923976a
12b118b5a5a3
135524b38b95
142ab15a3267
151751120a53
hexd545fdfcb

57250144203 has 8 divisors (see below), whose sum is σ = 87238315008. Its totient is φ = 32714368104.

The previous prime is 57250144181. The next prime is 57250144207. The reversal of 57250144203 is 30244105275.

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

It is not a de Polignac number, because 57250144203 - 214 = 57250127819 is a prime.

It is a super-2 number, since 2×572501442032 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57250144207) 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, 1363098651 + ... + 1363098692.

It is an arithmetic number, because the mean of its divisors is an integer number (10904789376).

Almost surely, 257250144203 is an apocalyptic number.

57250144203 is a deficient number, since it is larger than the sum of its proper divisors (29988170805).

57250144203 is a wasteful number, since it uses less digits than its factorization.

57250144203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726197353.

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 57250144203 its reverse (30244105275), we get a palindrome (87494249478).

The spelling of 57250144203 in words is "fifty-seven billion, two hundred fifty million, one hundred forty-four thousand, two hundred three".

Divisors: 1 3 7 21 2726197343 8178592029 19083381401 57250144203