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493602972 = 22361674321
BaseRepresentation
bin11101011010111…
…100100010011100
31021101210121222120
4131122330202130
52002330243342
6120551342540
715142361502
oct3532744234
91241717876
10493602972
11233698245
12119381a50
137b355485
14497ac672
152d502aec
hex1d6bc89c

493602972 has 24 divisors (see below), whose sum is σ = 1170622992. Its totient is φ = 161836800.

The previous prime is 493602971. The next prime is 493602979. The reversal of 493602972 is 279206394.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493602971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336429 + ... + 337892.

It is an arithmetic number, because the mean of its divisors is an integer number (48775958).

Almost surely, 2493602972 is an apocalyptic number.

It is an amenable number.

493602972 is an abundant number, since it is smaller than the sum of its proper divisors (677020020).

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

493602972 is a wasteful number, since it uses less digits than its factorization.

493602972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674389 (or 674387 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 493602972 is about 22217.1774084828. The cubic root of 493602972 is about 790.3011040431.

The spelling of 493602972 in words is "four hundred ninety-three million, six hundred two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 674321 1348642 2022963 2697284 4045926 8091852 41133581 82267162 123400743 164534324 246801486 493602972