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45938451461 = 731211697933
BaseRepresentation
bin101010110010001001…
…010010010000000101
311101120112022010110012
4222302021102100011
51223040220421321
633034232240005
73214253252240
oct526211222005
9141515263405
1045938451461
1118534070571
128aa0840005
13444147b576
14231b158257
1512dd01305b
hexab2252405

45938451461 has 8 divisors (see below), whose sum is σ = 54194671104. Its totient is φ = 38105627760.

The previous prime is 45938451431. The next prime is 45938451463. The reversal of 45938451461 is 16415483954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45938451461 is a prime.

It is a super-2 number, since 2×459384514612 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45938451463) 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 7 ways as a sum of consecutive naturals, for example, 105848750 + ... + 105849183.

It is an arithmetic number, because the mean of its divisors is an integer number (6774333888).

Almost surely, 245938451461 is an apocalyptic number.

It is an amenable number.

45938451461 is a deficient number, since it is larger than the sum of its proper divisors (8256219643).

45938451461 is a wasteful number, since it uses less digits than its factorization.

45938451461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211697971.

The product of its digits is 2073600, while the sum is 50.

The spelling of 45938451461 in words is "forty-five billion, nine hundred thirty-eight million, four hundred fifty-one thousand, four hundred sixty-one".

Divisors: 1 7 31 217 211697933 1481885531 6562635923 45938451461