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487400091303 = 313910531110989
BaseRepresentation
bin1110001011110110100…
…11110010111010100111
31201121001202021000212110
413011323103302322213
530441143410410203
61011524123252103
750133141263556
oct7057323627247
91647052230773
10487400091303
11178783710614
127a56537a033
1336c669200b8
1419839a83d9d
15ca298b1d03
hex717b4f2ea7

487400091303 has 16 divisors (see below), whose sum is σ = 654610140800. Its totient is φ = 322562204640.

The previous prime is 487400091301. The next prime is 487400091371. The reversal of 487400091303 is 303190004784.

It is not a de Polignac number, because 487400091303 - 21 = 487400091301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487400091301) 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, 4335933 + ... + 4446921.

It is an arithmetic number, because the mean of its divisors is an integer number (40913133800).

Almost surely, 2487400091303 is an apocalyptic number.

487400091303 is a deficient number, since it is larger than the sum of its proper divisors (167210049497).

487400091303 is a wasteful number, since it uses less digits than its factorization.

487400091303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121662.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 487400091303 in words is "four hundred eighty-seven billion, four hundred million, ninety-one thousand, three hundred three".

Divisors: 1 3 139 417 10531 31593 110989 332967 1463809 4391427 15427471 46282413 1168825159 3506475477 162466697101 487400091303