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11014415657 = 7379406481
BaseRepresentation
bin10100100001000001…
…01010010100101001
31001102121120021210122
422100200222110221
5140024142300112
65020541053025
7536642663000
oct122040522451
931377507718
1011014415657
114742394563
122174857175
131066c0401b
14766b83c37
15446e8a872
hex29082a529

11014415657 has 16 divisors (see below), whose sum is σ = 13007424000. Its totient is φ = 9321399360.

The previous prime is 11014415641. The next prime is 11014415701. The reversal of 11014415657 is 75651441011.

It is not a de Polignac number, because 11014415657 - 24 = 11014415641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11014414657) 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, 176144 + ... + 230337.

It is an arithmetic number, because the mean of its divisors is an integer number (812964000).

Almost surely, 211014415657 is an apocalyptic number.

It is an amenable number.

11014415657 is a deficient number, since it is larger than the sum of its proper divisors (1993008343).

11014415657 is an frugal number, since it uses more digits than its factorization.

11014415657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406581 (or 406567 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

Adding to 11014415657 its reverse (75651441011), we get a palindrome (86665856668).

The spelling of 11014415657 in words is "eleven billion, fourteen million, four hundred fifteen thousand, six hundred fifty-seven".

Divisors: 1 7 49 79 343 553 3871 27097 406481 2845367 19917569 32111999 139422983 224783993 1573487951 11014415657