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87462475241 = 631334741413
BaseRepresentation
bin101000101110100101…
…0110111010111101001
322100202102002002112212
41101131022313113221
52413110343201431
6104102452214505
76214254526121
oct1213512672751
9270672062485
1087462475241
1134102318199
1214b4b00a435
13832b1b4b3b
144339cbdc81
15241d6dc72b
hex145d2b75e9

87462475241 has 8 divisors (see below), whose sum is σ = 87629373504. Its totient is φ = 87295667760.

The previous prime is 87462475237. The next prime is 87462475259. The reversal of 87462475241 is 14257426478.

It is a happy number.

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 87462475241 - 22 = 87462475237 is a prime.

It is a super-3 number, since 3×874624752413 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87462475241.

It is not an unprimeable number, because it can be changed into a prime (87462475741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091251 + ... + 2132663.

It is an arithmetic number, because the mean of its divisors is an integer number (10953671688).

Almost surely, 287462475241 is an apocalyptic number.

It is an amenable number.

87462475241 is a deficient number, since it is larger than the sum of its proper divisors (166898263).

87462475241 is a wasteful number, since it uses less digits than its factorization.

87462475241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45391.

The product of its digits is 3010560, while the sum is 50.

The spelling of 87462475241 in words is "eighty-seven billion, four hundred sixty-two million, four hundred seventy-five thousand, two hundred forty-one".

Divisors: 1 631 3347 41413 2111957 26131603 138609311 87462475241