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1013164642 = 27531638377
BaseRepresentation
bin111100011000111…
…010101001100010
32121121110002121101
4330120322221202
54033332232032
6244311345014
734051520530
oct7430725142
92547402541
101013164642
1147a9a5656
1224338216a
13131b99309
14987b7150
155de31de7
hex3c63aa62

1013164642 has 32 divisors (see below), whose sum is σ = 1780693632. Its totient is φ = 423356544.

The previous prime is 1013164637. The next prime is 1013164643. The reversal of 1013164642 is 2464613101.

1013164642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1013164642.

It is not an unprimeable number, because it can be changed into a prime (1013164643) 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, 116758 + ... + 125134.

It is an arithmetic number, because the mean of its divisors is an integer number (55646676).

Almost surely, 21013164642 is an apocalyptic number.

1013164642 is a deficient number, since it is larger than the sum of its proper divisors (767528990).

1013164642 is a wasteful number, since it uses less digits than its factorization.

1013164642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1013164642 is about 31830.2472814774. The cubic root of 1013164642 is about 1004.3690971892.

Adding to 1013164642 its reverse (2464613101), we get a palindrome (3477777743).

The spelling of 1013164642 in words is "one billion, thirteen million, one hundred sixty-four thousand, six hundred forty-two".

Divisors: 1 2 7 14 53 106 163 326 371 742 1141 2282 8377 8639 16754 17278 58639 60473 117278 120946 443981 887962 1365451 2730902 3107867 6215734 9558157 19116314 72368903 144737806 506582321 1013164642