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142432421260504 = 232312772029298757
BaseRepresentation
bin100000011000101010100001…
…110111111010110011011000
3200200022101222022222102221011
4200120222201313322303120
5122132103044320314004
61222532315004223304
742000255114616414
oct4030524167726330
9620271868872834
10142432421260504
11414242836612a1
1213b8443583ab34
136162420498bcb
142725aa1b7dd44
15116eeda362004
hex818aa1dfacd8

142432421260504 has 64 divisors (see below), whose sum is σ = 279028738699200. Its totient is φ = 68032735440384.

The previous prime is 142432421260483. The next prime is 142432421260681. The reversal of 142432421260504 is 405062124234241.

It is a super-2 number, since 2×1424324212605042 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476600694 + ... + 476899450.

It is an arithmetic number, because the mean of its divisors is an integer number (4359824042175).

Almost surely, 2142432421260504 is an apocalyptic number.

It is an amenable number.

142432421260504 is a deficient number, since it is larger than the sum of its proper divisors (136596317438696).

142432421260504 is a wasteful number, since it uses less digits than its factorization.

142432421260504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302092 (or 302088 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 142432421260504 its reverse (405062124234241), we get a palindrome (547494545494745).

The spelling of 142432421260504 in words is "one hundred forty-two trillion, four hundred thirty-two billion, four hundred twenty-one million, two hundred sixty thousand, five hundred four".

Divisors: 1 2 4 8 23 46 92 184 1277 2029 2554 4058 5108 8116 10216 16232 29371 46667 58742 93334 117484 186668 234968 298757 373336 597514 1195028 2390056 2591033 5182066 6871411 10364132 13742822 20728264 27485644 54971288 59593759 119187518 238375036 381512689 476750072 606177953 763025378 1212355906 1526050756 2424711812 3052101512 4849423624 8774791847 13942092919 17549583694 27884185838 35099167388 55768371676 70198334776 111536743352 774089245981 1548178491962 3096356983924 6192713967848 17804052657563 35608105315126 71216210630252 142432421260504