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10613425140 = 223456551497
BaseRepresentation
bin10011110001001110…
…00000001111110100
31000101200000212020000
421320213000033310
5133214014101030
64513054311300
7524003424303
oct117047001764
930350025200
1010613425140
11455700243a
1220824b8530
131001b06926
1472980243a
15421b7d860
hex2789c03f4

10613425140 has 60 divisors (see below), whose sum is σ = 33294712836. Its totient is φ = 2830246272.

The previous prime is 10613425129. The next prime is 10613425153. The reversal of 10613425140 is 4152431601.

It is a happy number.

10613425140 is a `hidden beast` number, since 1 + 0 + 613 + 4 + 2 + 5 + 1 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7322567184 + 3290857956 = 85572^2 + 57366^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×106134251402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3274129 + ... + 3277368.

Almost surely, 210613425140 is an apocalyptic number.

10613425140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10613425140 is an abundant number, since it is smaller than the sum of its proper divisors (22681287696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10613425140 is a wasteful number, since it uses less digits than its factorization.

10613425140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551518 (or 6551507 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 10613425140 its reverse (4152431601), we get a palindrome (14765856741).

It can be divided in two parts, 1061 and 3425140, that added together give a square (3426201 = 18512).

The spelling of 10613425140 in words is "ten billion, six hundred thirteen million, four hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 6551497 13102994 19654491 26205988 32757485 39308982 58963473 65514970 78617964 98272455 117926946 131029940 176890419 196544910 235853892 294817365 353780838 393089820 530671257 589634730 707561676 884452095 1061342514 1179269460 1768904190 2122685028 2653356285 3537808380 5306712570 10613425140