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3240132042 = 237891814789
BaseRepresentation
bin1100000100100000…
…0111110111001010
322100210212202120110
43001020013313022
523113433211132
61253303135150
7143202445050
oct30110076712
98323782513
103240132042
111412a74184
127651444b6
133c83804c4
1422a4741d0
1513e6c91cc
hexc1207dca

3240132042 has 64 divisors (see below), whose sum is σ = 7532179200. Its totient is φ = 910103040.

The previous prime is 3240132037. The next prime is 3240132043. The reversal of 3240132042 is 2402310423.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3240132043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674184 + ... + 678972.

It is an arithmetic number, because the mean of its divisors is an integer number (117690300).

Almost surely, 23240132042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240132042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3766089600).

3240132042 is an abundant number, since it is smaller than the sum of its proper divisors (4292047158).

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

3240132042 is a wasteful number, since it uses less digits than its factorization.

3240132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3240132042 is about 56922.1577419549. The cubic root of 3240132042 is about 1479.7473457804.

Adding to 3240132042 its reverse (2402310423), we get a palindrome (5642442465).

The spelling of 3240132042 in words is "three billion, two hundred forty million, one hundred thirty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 89 178 181 267 362 534 543 623 1086 1246 1267 1869 2534 3738 3801 4789 7602 9578 14367 16109 28734 32218 33523 48327 67046 96654 100569 112763 201138 225526 338289 426221 676578 852442 866809 1278663 1733618 2557326 2600427 2983547 5200854 5967094 6067663 8950641 12135326 17901282 18202989 36405978 77146001 154292002 231438003 462876006 540022007 1080044014 1620066021 3240132042