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487207490401 = 9713965954833
BaseRepresentation
bin1110001011011111101…
…01000101001101100001
31201120120022211220002201
413011233311011031201
530440300104143101
61011453043213201
750125312224112
oct7055765051541
91646508756081
10487207490401
11178694a21715
127a510977201
1336c35a56878
141981c26a209
15ca17a19e01
hex716fd45361

487207490401 has 16 divisors (see below), whose sum is σ = 496532836800. Its totient is φ = 477980633088.

The previous prime is 487207490369. The next prime is 487207490437. The reversal of 487207490401 is 104094702784.

It is a cyclic number.

It is not a de Polignac number, because 487207490401 - 25 = 487207490369 is a prime.

It is a super-2 number, since 2×4872074904012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487207490461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8857881 + ... + 8912713.

It is an arithmetic number, because the mean of its divisors is an integer number (31033302300).

Almost surely, 2487207490401 is an apocalyptic number.

It is an amenable number.

487207490401 is a deficient number, since it is larger than the sum of its proper divisors (9325346399).

487207490401 is a wasteful number, since it uses less digits than its factorization.

487207490401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55728.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 487207490401 in words is "four hundred eighty-seven billion, two hundred seven million, four hundred ninety thousand, four hundred one".

Divisors: 1 97 139 659 13483 54833 63923 91601 5318801 7621787 8885297 36134947 739313339 3505089859 5022757633 487207490401