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1411040642 = 21164138211
BaseRepresentation
bin101010000011010…
…1100010110000010
310122100010021212112
41110012230112002
510342211300032
6352003255322
746652435054
oct12406542602
93570107775
101411040642
1166454a7a0
1233467a542
13196445bbb
14d55878d4
1583d261b2
hex541ac582

1411040642 has 8 divisors (see below), whose sum is σ = 2308975632. Its totient is φ = 641382100.

The previous prime is 1411040641. The next prime is 1411040669. The reversal of 1411040642 is 2460401141.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1411040641) 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, 32069084 + ... + 32069127.

It is an arithmetic number, because the mean of its divisors is an integer number (288621954).

Almost surely, 21411040642 is an apocalyptic number.

1411040642 is a deficient number, since it is larger than the sum of its proper divisors (897934990).

1411040642 is a wasteful number, since it uses less digits than its factorization.

1411040642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64138224.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1411040642 is about 37563.8209185381. The cubic root of 1411040642 is about 1121.6219702082.

Adding to 1411040642 its reverse (2460401141), we get a palindrome (3871441783).

The spelling of 1411040642 in words is "one billion, four hundred eleven million, forty thousand, six hundred forty-two".

Divisors: 1 2 11 22 64138211 128276422 705520321 1411040642