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141606440020 = 22523352787281
BaseRepresentation
bin1000001111100001100…
…1101100110001010100
3111112111210111111011201
42003320121230301110
54310002222040040
6145015245242244
713142065610623
oct2037031546124
9445453444151
10141606440020
1155067164321
122353b863384
1310479641116
146bd4b1b6ba
153a3bc93a9a
hex20f866cc54

141606440020 has 48 divisors (see below), whose sum is σ = 310394343168. Its totient is φ = 54163873280.

The previous prime is 141606440009. The next prime is 141606440023. The reversal of 141606440020 is 20044606141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141606440023) 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 15 ways as a sum of consecutive naturals, for example, 1578780 + ... + 1666060.

It is an arithmetic number, because the mean of its divisors is an integer number (6466548816).

Almost surely, 2141606440020 is an apocalyptic number.

141606440020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141606440020 is an abundant number, since it is smaller than the sum of its proper divisors (168787903148).

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

141606440020 is a wasteful number, since it uses less digits than its factorization.

141606440020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90840 (or 90838 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 141606440020 in words is "one hundred forty-one billion, six hundred six million, four hundred forty thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 3527 7054 14108 17635 35270 70540 81121 87281 162242 174562 324484 349124 405605 436405 811210 872810 1622420 1745620 2007463 4014926 8029852 10037315 20074630 40149260 307840087 615680174 1231360348 1539200435 3078400870 6156801740 7080322001 14160644002 28321288004 35401610005 70803220010 141606440020