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486553972 = 22121638493
BaseRepresentation
bin11101000000000…
…011100101110100
31020220112111120111
4131000003211310
51444024211342
6120140312404
715025432462
oct3500034564
91226474514
10486553972
1122a713223
12116b42704
1379a57b78
1448895832
152caae217
hex1d003974

486553972 has 6 divisors (see below), whose sum is σ = 851469458. Its totient is φ = 243276984.

The previous prime is 486553927. The next prime is 486554053. The reversal of 486553972 is 279355684.

It can be written as a sum of positive squares in only one way, i.e., 461992036 + 24561936 = 21494^2 + 4956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60819243 + ... + 60819250.

Almost surely, 2486553972 is an apocalyptic number.

It is an amenable number.

486553972 is a deficient number, since it is larger than the sum of its proper divisors (364915486).

486553972 is a wasteful number, since it uses less digits than its factorization.

486553972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121638497 (or 121638495 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 486553972 is about 22057.9684467994. The cubic root of 486553972 is about 786.5210326820.

The spelling of 486553972 in words is "four hundred eighty-six million, five hundred fifty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 121638493 243276986 486553972