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46801068145 = 5131254157413
BaseRepresentation
bin101011100101100011…
…111010000001110001
311110210122110121002021
4223211203322001301
51231322033140040
633300005151441
73244526341546
oct534543720161
9143718417067
1046801068145
1118936a8a217
1290a16bb581
13454b0b6440
14239d942bcd
15133db0824a
hexae58fa071

46801068145 has 16 divisors (see below), whose sum is σ = 60487256592. Its totient is φ = 34557431040.

The previous prime is 46801068143. The next prime is 46801068157. The reversal of 46801068145 is 54186010864.

46801068145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4188548961 + 42612519184 = 64719^2 + 206428^2 .

It is not a de Polignac number, because 46801068145 - 21 = 46801068143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46801068143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786459 + ... + 843871.

It is an arithmetic number, because the mean of its divisors is an integer number (3780453537).

Almost surely, 246801068145 is an apocalyptic number.

It is an amenable number.

46801068145 is a deficient number, since it is larger than the sum of its proper divisors (13686188447).

46801068145 is a wasteful number, since it uses less digits than its factorization.

46801068145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69972.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 46801068145 in words is "forty-six billion, eight hundred one million, sixty-eight thousand, one hundred forty-five".

Divisors: 1 5 13 65 12541 57413 62705 163033 287065 746369 815165 3731845 720016433 3600082165 9360213629 46801068145