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46159400020 = 2254428152121
BaseRepresentation
bin101010111111010100…
…001000110001010100
311102010221001110220011
4222333110020301110
51224013301300040
633112204050004
73222605266156
oct527724106124
9142127043804
1046159400020
1118637861488
128b42833904
13447818b966
14233c630ad6
1513026093ea
hexabf508c54

46159400020 has 24 divisors (see below), whose sum is σ = 96938788968. Its totient is φ = 18462988800.

The previous prime is 46159400003. The next prime is 46159400057. The reversal of 46159400020 is 2000495164.

It can be written as a sum of positive squares in 4 ways, for example, as 3829629456 + 42329770564 = 61884^2 + 205742^2 .

It is a congruent number.

It is an unprimeable number.

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, 859560 + ... + 911680.

It is an arithmetic number, because the mean of its divisors is an integer number (4039116207).

Almost surely, 246159400020 is an apocalyptic number.

It is an amenable number.

46159400020 is an abundant number, since it is smaller than the sum of its proper divisors (50779388948).

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

46159400020 is a wasteful number, since it uses less digits than its factorization.

46159400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96411 (or 96409 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 46159400020 its reverse (2000495164), we get a palindrome (48159895184).

The spelling of 46159400020 in words is "forty-six billion, one hundred fifty-nine million, four hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 44281 52121 88562 104242 177124 208484 221405 260605 442810 521210 885620 1042420 2307970001 4615940002 9231880004 11539850005 23079700010 46159400020