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3240134240340 = 2235423112763469
BaseRepresentation
bin101111001001100111000…
…011001110100001010100
3102110202100112012121120110
4233021213003032201110
5411041243331142330
610520255213403020
7453043355423124
oct57114703164124
912422315177513
103240134240340
11103a151343748
12443b62499470
131a670a97318a
14b2b7532ac84
155943b369db0
hex2f2670ce854

3240134240340 has 48 divisors (see below), whose sum is σ = 9074520846720. Its totient is φ = 863831514240.

The previous prime is 3240134240327. The next prime is 3240134240363. The reversal of 3240134240340 is 430424310423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3240134240298 and 3240134240307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6127875 + ... + 6635594.

It is an arithmetic number, because the mean of its divisors is an integer number (189052517640).

Almost surely, 23240134240340 is an apocalyptic number.

3240134240340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3240134240340 is an abundant number, since it is smaller than the sum of its proper divisors (5834386606380).

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

3240134240340 is a wasteful number, since it uses less digits than its factorization.

3240134240340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767712 (or 12767710 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 3240134240340 its reverse (430424310423), we get a palindrome (3670558550763).

The spelling of 3240134240340 in words is "three trillion, two hundred forty billion, one hundred thirty-four million, two hundred forty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4231 8462 12693 16924 21155 25386 42310 50772 63465 84620 126930 253860 12763469 25526938 38290407 51053876 63817345 76580814 127634690 153161628 191452035 255269380 382904070 765808140 54002237339 108004474678 162006712017 216008949356 270011186695 324013424034 540022373390 648026848068 810033560085 1080044746780 1620067120170 3240134240340