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487496274 = 23263308933
BaseRepresentation
bin11101000011101…
…001101001010010
31020222022101011120
4131003221221102
51444244340044
6120212423110
715036435636
oct3503515122
91228271146
10487496274
112301a7191
12117317a96
1379cc7a45
1448a5cdc6
152cbe8519
hex1d0e9a52

487496274 has 16 divisors (see below), whose sum is σ = 978702912. Its totient is φ = 161880368.

The previous prime is 487496227. The next prime is 487496311. The reversal of 487496274 is 472694784.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152889 + ... + 156044.

It is an arithmetic number, because the mean of its divisors is an integer number (61168932).

Almost surely, 2487496274 is an apocalyptic number.

487496274 is an abundant number, since it is smaller than the sum of its proper divisors (491206638).

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

487496274 is a wasteful number, since it uses less digits than its factorization.

487496274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309201.

The product of its digits is 2709504, while the sum is 51.

The square root of 487496274 is about 22079.3177883738. The cubic root of 487496274 is about 787.0284531992.

The spelling of 487496274 in words is "four hundred eighty-seven million, four hundred ninety-six thousand, two hundred seventy-four".

Divisors: 1 2 3 6 263 526 789 1578 308933 617866 926799 1853598 81249379 162498758 243748137 487496274