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1960027361 = 11531699937
BaseRepresentation
bin111010011010011…
…1010010011100001
312001121010201001222
41310310322103201
513003231333421
6522254104425
766366646325
oct16464722341
95047121058
101960027361
11916425626
124684ab115
132530c0106
14148451985
15b7118cab
hex74d3a4e1

1960027361 has 4 divisors (see below), whose sum is σ = 1961728452. Its totient is φ = 1958326272.

The previous prime is 1960027253. The next prime is 1960027411. The reversal of 1960027361 is 1637200691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1678458961 + 281568400 = 40969^2 + 16780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1960027361 - 214 = 1960010977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960027561) 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, 848816 + ... + 851121.

It is an arithmetic number, because the mean of its divisors is an integer number (490432113).

Almost surely, 21960027361 is an apocalyptic number.

It is an amenable number.

1960027361 is a deficient number, since it is larger than the sum of its proper divisors (1701091).

1960027361 is a wasteful number, since it uses less digits than its factorization.

1960027361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701090.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 1960027361 is about 44272.1962522755. The cubic root of 1960027361 is about 1251.4707724640.

The spelling of 1960027361 in words is "one billion, nine hundred sixty million, twenty-seven thousand, three hundred sixty-one".

Divisors: 1 1153 1699937 1960027361