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481840909117 = 6120051393947
BaseRepresentation
bin1110000001011111111…
…01001100101100111101
31201001201022200022112221
413000233331030230331
530343302233042432
61005204334525341
746545316102411
oct7005775145475
91631638608487
10481840909117
111763906a4777
1279473666851
133658bc87799
141946d622d41
15c801801b97
hex702ff4cb3d

481840909117 has 8 divisors (see below), whose sum is σ = 489765608352. Its totient is φ = 473917038000.

The previous prime is 481840909103. The next prime is 481840909153. The reversal of 481840909117 is 711909048184.

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 481840909117 - 235 = 447481170749 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 (481840909717) 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, 1026138 + ... + 1420084.

It is an arithmetic number, because the mean of its divisors is an integer number (61220701044).

Almost surely, 2481840909117 is an apocalyptic number.

It is an amenable number.

481840909117 is a deficient number, since it is larger than the sum of its proper divisors (7924699235).

481840909117 is a wasteful number, since it uses less digits than its factorization.

481840909117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414059.

The product of its (nonzero) digits is 580608, while the sum is 52.

The spelling of 481840909117 in words is "four hundred eighty-one billion, eight hundred forty million, nine hundred nine thousand, one hundred seventeen".

Divisors: 1 61 20051 393947 1223111 24030767 7899031297 481840909117