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142554062564 = 22174513464521
BaseRepresentation
bin1000010011000011100…
…0100101111011100100
3111121221211121200220222
42010300320211323210
54313422320000224
6145253300143512
713204423352564
oct2046070457344
9447854550828
10142554062564
1155503063151
1223765097b98
131059aa6ca14
146c84912da4
153a9507ab5e
hex2130e25ee4

142554062564 has 24 divisors (see below), whose sum is σ = 264203390808. Its totient is φ = 67069255680.

The previous prime is 142554062561. The next prime is 142554062587. The reversal of 142554062564 is 465260455241.

It can be written as a sum of positive squares in 4 ways, for example, as 4733440000 + 137820622564 = 68800^2 + 371242^2 .

It is not an unprimeable number, because it can be changed into a prime (142554062561) 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, 74624 + ... + 539144.

It is an arithmetic number, because the mean of its divisors is an integer number (11008474617).

Almost surely, 2142554062564 is an apocalyptic number.

It is an amenable number.

142554062564 is a deficient number, since it is larger than the sum of its proper divisors (121649328244).

142554062564 is a wasteful number, since it uses less digits than its factorization.

142554062564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469055 (or 469053 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 142554062564 in words is "one hundred forty-two billion, five hundred fifty-four million, sixty-two thousand, five hundred sixty-four".

Divisors: 1 2 4 17 34 68 4513 9026 18052 76721 153442 306884 464521 929042 1858084 7896857 15793714 31587428 2096383273 4192766546 8385533092 35638515641 71277031282 142554062564