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7572980053 = 7995860507
BaseRepresentation
bin1110000110110001…
…01000000101010101
3201112202220020122201
413003120220011111
5111002140330203
63251243124501
7355444161022
oct70330500525
921482806581
107572980053
113236828001
121574213731
13938c310b2
1451baac549
152e4c9ae1d
hex1c3628155

7572980053 has 4 divisors (see below), whose sum is σ = 7668840640. Its totient is φ = 7477119468.

The previous prime is 7572980027. The next prime is 7572980057. The reversal of 7572980053 is 3500892757.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3500892757 = 32591074223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7572980053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7572979985 and 7572980012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7572980057) 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, 47930175 + ... + 47930332.

It is an arithmetic number, because the mean of its divisors is an integer number (1917210160).

Almost surely, 27572980053 is an apocalyptic number.

It is an amenable number.

7572980053 is a deficient number, since it is larger than the sum of its proper divisors (95860587).

7572980053 is an equidigital number, since it uses as much as digits as its factorization.

7572980053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95860586.

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 7572980053 is about 87022.8708616304. The cubic root of 7572980053 is about 1963.7623876375.

The spelling of 7572980053 in words is "seven billion, five hundred seventy-two million, nine hundred eighty thousand, fifty-three".

Divisors: 1 79 95860507 7572980053