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141864469290 = 23251576271881
BaseRepresentation
bin1000010000011111001…
…0000000001100101010
3111120011210000201210100
42010013302000030222
54311014301004130
6145101023530230
713151351043555
oct2040762001452
9446153021710
10141864469290
1155189881555
12235b2159976
13104bac3536b
146c1b0c769c
153a54761c60
hex2107c8032a

141864469290 has 24 divisors (see below), whose sum is σ = 368847620388. Its totient is φ = 37830525120.

The previous prime is 141864469283. The next prime is 141864469291. The reversal of 141864469290 is 92964468141.

141864469290 is a `hidden beast` number, since 14 + 1 + 86 + 4 + 469 + 2 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 130155714441 + 11708754849 = 360771^2 + 108207^2 .

It is not an unprimeable number, because it can be changed into a prime (141864469291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 788135851 + ... + 788136030.

Almost surely, 2141864469290 is an apocalyptic number.

141864469290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141864469290 is an abundant number, since it is smaller than the sum of its proper divisors (226983151098).

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

141864469290 is a wasteful number, since it uses less digits than its factorization.

141864469290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576271894 (or 1576271891 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 141864469290 in words is "one hundred forty-one billion, eight hundred sixty-four million, four hundred sixty-nine thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1576271881 3152543762 4728815643 7881359405 9457631286 14186446929 15762718810 23644078215 28372893858 47288156430 70932234645 141864469290