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487207490399 = 7471480873831
BaseRepresentation
bin1110001011011111101…
…01000101001101011111
31201120120022211220002122
413011233311011031133
530440300104143044
61011453043213155
750125312224110
oct7055765051537
91646508756078
10487207490399
11178694a21713
127a5109771bb
1336c35a56876
141981c26a207
15ca17a19dee
hex716fd4535f

487207490399 has 8 divisors (see below), whose sum is σ = 568655551488. Its totient is φ = 408721177080.

The previous prime is 487207490369. The next prime is 487207490437. The reversal of 487207490399 is 993094702784.

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 487207490399 - 212 = 487207486303 is a prime.

It is a super-2 number, since 2×4872074903992 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487207490309) 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, 740436587 + ... + 740437244.

It is an arithmetic number, because the mean of its divisors is an integer number (71081943936).

Almost surely, 2487207490399 is an apocalyptic number.

487207490399 is a deficient number, since it is larger than the sum of its proper divisors (81448061089).

487207490399 is a wasteful number, since it uses less digits than its factorization.

487207490399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480873885.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 487207490399 in words is "four hundred eighty-seven billion, two hundred seven million, four hundred ninety thousand, three hundred ninety-nine".

Divisors: 1 7 47 329 1480873831 10366116817 69601070057 487207490399