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1492499579041 = 312394092
BaseRepresentation
bin10101101101111111111…
…010000100000010100001
312021200101212021021102201
4111231333322010002201
5143423114343012131
63101351141413201
7212554350050032
oct25557772040241
95250355237381
101492499579041
11525a69115089
1220130b10a201
13aa98553bab3
1452347488a89
1528c53b82761
hex15b7fe840a1

1492499579041 has 9 divisors (see below), whose sum is σ = 1542236930163. Its totient is φ = 1444317780960.

The previous prime is 1492499579033. The next prime is 1492499579047. The reversal of 1492499579041 is 1409759942941.

The square root of 1492499579041 is 1221679.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 810487873441 + 682011705600 = 900271^2 + 825840^2 .

It is not a de Polignac number, because 1492499579041 - 23 = 1492499579033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1492499579047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37852345 + ... + 37891753.

It is an arithmetic number, because the mean of its divisors is an integer number (171359658907).

Almost surely, 21492499579041 is an apocalyptic number.

1492499579041 is the 1221679-th square number.

1492499579041 is the 610840-th centered octagonal number.

It is an amenable number.

1492499579041 is a deficient number, since it is larger than the sum of its proper divisors (49737351122).

1492499579041 is an frugal number, since it uses more digits than its factorization.

1492499579041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78880 (or 39440 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 64.

Multiplying 1492499579041 by its sum of digits (64), we get a square (95519973058624 = 97734322).

The spelling of 1492499579041 in words is "one trillion, four hundred ninety-two billion, four hundred ninety-nine million, five hundred seventy-nine thousand, forty-one".

Divisors: 1 31 961 39409 1221679 37872049 1553069281 48145147711 1492499579041