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487272402 = 23319314673
BaseRepresentation
bin11101000010110…
…010111111010010
31020221220000002000
4131002302333102
51444220204102
6120203534430
715034514151
oct3502627722
91227800060
10487272402
11230063a71
1211722a416
1379c49b86
1448a01598
152cba201c
hex1d0b2fd2

487272402 has 32 divisors (see below), whose sum is σ = 1083620160. Its totient is φ = 162305280.

The previous prime is 487272391. The next prime is 487272403. The reversal of 487272402 is 204272784.

It is not an unprimeable number, because it can be changed into a prime (487272403) 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, 101938 + ... + 106610.

It is an arithmetic number, because the mean of its divisors is an integer number (33863130).

Almost surely, 2487272402 is an apocalyptic number.

487272402 is an abundant number, since it is smaller than the sum of its proper divisors (596347758).

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

487272402 is a wasteful number, since it uses less digits than its factorization.

487272402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615 (or 6609 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 487272402 is about 22074.2474843425. The cubic root of 487272402 is about 786.9079595522.

The spelling of 487272402 in words is "four hundred eighty-seven million, two hundred seventy-two thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 1931 3862 4673 5793 9346 11586 14019 17379 28038 34758 42057 52137 84114 104274 126171 252342 9023563 18047126 27070689 54141378 81212067 162424134 243636201 487272402