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11142764007 = 363112234813
BaseRepresentation
bin10100110000010100…
…10001010111100111
31001202120002001122020
422120022101113213
5140310021422012
65041404034223
7543061634304
oct123012212747
931676061566
1011142764007
1147a8888581
1221ab832973
131087691aab
14779c340ab
1545338ea8c
hex2982915e7

11142764007 has 16 divisors (see below), whose sum is σ = 14895825408. Its totient is φ = 7409132640.

The previous prime is 11142763979. The next prime is 11142764041. The reversal of 11142764007 is 70046724111.

It is not a de Polignac number, because 11142764007 - 212 = 11142759911 is a prime.

It is a super-2 number, since 2×111427640072 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142764057) 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, 2312733 + ... + 2317545.

It is an arithmetic number, because the mean of its divisors is an integer number (930989088).

Almost surely, 211142764007 is an apocalyptic number.

11142764007 is a deficient number, since it is larger than the sum of its proper divisors (3753061401).

11142764007 is a wasteful number, since it uses less digits than its factorization.

11142764007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670.

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 11142764007 in words is "eleven billion, one hundred forty-two million, seven hundred sixty-four thousand, seven".

Divisors: 1 3 631 1223 1893 3669 4813 14439 771713 2315139 3037003 5886299 9111009 17658897 3714254669 11142764007