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1041491297 = 71129466409
BaseRepresentation
bin111110000100111…
…110010101100001
32200120202020110202
4332010332111201
54113110210142
6251202434545
734544346530
oct7604762541
92616666422
101041491297
11494992910
12250962a55
13137a06752
149c46c317
156167a032
hex3e13e561

1041491297 has 16 divisors (see below), whose sum is σ = 1343260800. Its totient is φ = 783565440.

The previous prime is 1041491279. The next prime is 1041491323. The reversal of 1041491297 is 7921941401.

It is not a de Polignac number, because 1041491297 - 26 = 1041491233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1041491297.

It is not an unprimeable number, because it can be changed into a prime (1041491197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230972 + ... + 235437.

It is an arithmetic number, because the mean of its divisors is an integer number (83953800).

Almost surely, 21041491297 is an apocalyptic number.

It is an amenable number.

1041491297 is a deficient number, since it is larger than the sum of its proper divisors (301769503).

1041491297 is a wasteful number, since it uses less digits than its factorization.

1041491297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466456.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1041491297 is about 32272.1442888445. The cubic root of 1041491297 is about 1013.6434422702.

The spelling of 1041491297 in words is "one billion, forty-one million, four hundred ninety-one thousand, two hundred ninety-seven".

Divisors: 1 7 11 29 77 203 319 2233 466409 3264863 5130499 13525861 35913493 94681027 148784471 1041491297