Search a number
-
+
342487918128 = 24310965460229
BaseRepresentation
bin1001111101111011101…
…11101110011000110000
31012202000120102220022110
410332331313232120300
521102403401340003
6421200424405320
733513112161636
oct4767567563060
91182016386273
10342487918128
11122280557024
1256462616840
13263b1470275
141280dcd7356
158d977d6a03
hex4fbddee630

342487918128 has 40 divisors (see below), whose sum is σ = 892877537200. Its totient is φ = 113115273984.

The previous prime is 342487918117. The next prime is 342487918153. The reversal of 342487918128 is 821819784243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32724883 + ... + 32735346.

It is an arithmetic number, because the mean of its divisors is an integer number (22321938430).

Almost surely, 2342487918128 is an apocalyptic number.

It is an amenable number.

342487918128 is an abundant number, since it is smaller than the sum of its proper divisors (550389619072).

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

342487918128 is a wasteful number, since it uses less digits than its factorization.

342487918128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65460349 (or 65460343 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 57.

The spelling of 342487918128 in words is "three hundred forty-two billion, four hundred eighty-seven million, nine hundred eighteen thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1744 2616 5232 65460229 130920458 196380687 261840916 392761374 523681832 785522748 1047363664 1571045496 3142090992 7135164961 14270329922 21405494883 28540659844 42810989766 57081319688 85621979532 114162639376 171243959064 342487918128