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481081077 = 32124942797
BaseRepresentation
bin11100101011001…
…011011011110101
31020112020110011200
4130223023123311
51441124043302
6115423123113
714631056511
oct3453133365
91215213150
10481081077
11227615374
12115143499
137888ca79
1447c6d141
152c37c81c
hex1cacb6f5

481081077 has 12 divisors (see below), whose sum is σ = 695467500. Its totient is φ = 320456448.

The previous prime is 481081063. The next prime is 481081091. The reversal of 481081077 is 770180184.

It is an interprime number because it is at equal distance from previous prime (481081063) and next prime (481081091).

It can be written as a sum of positive squares in 2 ways, for example, as 358004241 + 123076836 = 18921^2 + 11094^2 .

It is not a de Polignac number, because 481081077 - 24 = 481081061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481081057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10158 + ... + 32639.

It is an arithmetic number, because the mean of its divisors is an integer number (57955625).

Almost surely, 2481081077 is an apocalyptic number.

It is an amenable number.

481081077 is a deficient number, since it is larger than the sum of its proper divisors (214386423).

481081077 is a wasteful number, since it uses less digits than its factorization.

481081077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44052 (or 44049 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 481081077 is about 21933.5605180737. The cubic root of 481081077 is about 783.5609032288.

The spelling of 481081077 in words is "four hundred eighty-one million, eighty-one thousand, seventy-seven".

Divisors: 1 3 9 1249 3747 11241 42797 128391 385173 53453453 160360359 481081077