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142652001616 = 2414994163589
BaseRepresentation
bin1000010011011010111…
…0001100110101010000
3111122012122220112001021
42010312232030311100
54314122403022431
6145311115245224
713210023002305
oct2046656146520
9448178815037
10142652001616
1155553377213
1223791a49814
13105b5141417
146c939290ac
153a9d974b11
hex2136b8cd50

142652001616 has 40 divisors (see below), whose sum is σ = 278543277000. Its totient is φ = 70770900480.

The previous prime is 142652001559. The next prime is 142652001617. The reversal of 142652001616 is 616100256241.

It can be written as a sum of positive squares in 4 ways, for example, as 32401440016 + 110250561600 = 180004^2 + 332040^2 .

It is a super-2 number, since 2×1426520016162 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142652001617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211550 + ... + 2275138.

It is an arithmetic number, because the mean of its divisors is an integer number (6963581925).

Almost surely, 2142652001616 is an apocalyptic number.

142652001616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142652001616 is a deficient number, since it is larger than the sum of its proper divisors (135891275384).

142652001616 is a wasteful number, since it uses less digits than its factorization.

142652001616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64687 (or 64681 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 142652001616 its reverse (616100256241), we get a palindrome (758752257857).

The spelling of 142652001616 in words is "one hundred forty-two billion, six hundred fifty-two million, one thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 149 298 596 941 1192 1882 2384 3764 7528 15056 63589 127178 140209 254356 280418 508712 560836 1017424 1121672 2243344 9474761 18949522 37899044 59837249 75798088 119674498 151596176 239348996 478697992 957395984 8915750101 17831500202 35663000404 71326000808 142652001616