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481470740 = 22524073537
BaseRepresentation
bin11100101100101…
…010100100010100
31020112222020200122
4130230222210110
51441224030430
6115435331112
714634301532
oct3454524424
91215866618
10481470740
11227861103
121152b0a98
137899823a
1447d31152
152c407ee5
hex1cb2a914

481470740 has 12 divisors (see below), whose sum is σ = 1011088596. Its totient is φ = 192588288.

The previous prime is 481470733. The next prime is 481470763. The reversal of 481470740 is 47074184.

It can be written as a sum of positive squares in 2 ways, for example, as 121837444 + 359633296 = 11038^2 + 18964^2 .

It is a super-2 number, since 2×4814707402 = 463628146952295200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 481470740.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12036749 + ... + 12036788.

It is an arithmetic number, because the mean of its divisors is an integer number (84257383).

Almost surely, 2481470740 is an apocalyptic number.

It is an amenable number.

481470740 is an abundant number, since it is smaller than the sum of its proper divisors (529617856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481470740 is a wasteful number, since it uses less digits than its factorization.

481470740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24073546 (or 24073544 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 481470740 is about 21942.4415232216. The cubic root of 481470740 is about 783.7724007004.

The spelling of 481470740 in words is "four hundred eighty-one million, four hundred seventy thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 24073537 48147074 96294148 120367685 240735370 481470740