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46031404421 = 416857163733
BaseRepresentation
bin101010110111101011…
…110111110110000101
311101211000012121221102
4222313223313312011
51223233014420141
633051352425445
73216462324152
oct526753676605
9141730177842
1046031404421
11185815894a2
128b079a8285
1344577c5612
142329633229
1512e627499b
hexab7af7d85

46031404421 has 8 divisors (see below), whose sum is σ = 47161286424. Its totient is φ = 44901863680.

The previous prime is 46031404343. The next prime is 46031404493. The reversal of 46031404421 is 12440413064.

It can be written as a sum of positive squares in 4 ways, for example, as 36168196 + 45995236225 = 6014^2 + 214465^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 46031404421 - 214 = 46031388037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46031404121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199271 + ... + 363003.

It is an arithmetic number, because the mean of its divisors is an integer number (5895160803).

Almost surely, 246031404421 is an apocalyptic number.

46031404421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

46031404421 is a deficient number, since it is larger than the sum of its proper divisors (1129882003).

46031404421 is a wasteful number, since it uses less digits than its factorization.

46031404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170631.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 46031404421 its reverse (12440413064), we get a palindrome (58471817485).

The spelling of 46031404421 in words is "forty-six billion, thirty-one million, four hundred four thousand, four hundred twenty-one".

Divisors: 1 41 6857 163733 281137 6713053 1122717181 46031404421