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11390494462 = 2174712175857
BaseRepresentation
bin10101001101110110…
…10010011011111110
31002101211020001221021
422212323102123332
5141311431310322
65122133454354
7552160414444
oct124673223376
932354201837
1011390494462
114915701096
12225a7a13ba
1310c6abb469
147a0abcb94
15469ec64c7
hex2a6ed26fe

11390494462 has 32 divisors (see below), whose sum is σ = 18494034048. Its totient is φ = 5240979456.

The previous prime is 11390494439. The next prime is 11390494463. The reversal of 11390494462 is 26449409311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11390494463) 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, 1941838 + ... + 1947694.

It is an arithmetic number, because the mean of its divisors is an integer number (577938564).

Almost surely, 211390494462 is an apocalyptic number.

11390494462 is a deficient number, since it is larger than the sum of its proper divisors (7103539586).

11390494462 is a wasteful number, since it uses less digits than its factorization.

11390494462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 11390494462 in words is "eleven billion, three hundred ninety million, four hundred ninety-four thousand, four hundred sixty-two".

Divisors: 1 2 17 34 47 94 799 1217 1598 2434 5857 11714 20689 41378 57199 99569 114398 199138 275279 550558 972383 1944766 4679743 7127969 9359486 14255938 121175473 242350946 335014543 670029086 5695247231 11390494462