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493316470 = 25110944483
BaseRepresentation
bin11101011001110…
…110100101110110
31021101021001222101
4131121312211312
52002242111340
6120541252314
715140056303
oct3531664566
91241231871
10493316470
11233511a69
1211926409a
137b284c4a
14497360aa
152d497c9a
hex1d676976

493316470 has 16 divisors (see below), whose sum is σ = 888790320. Its totient is φ = 197144224.

The previous prime is 493316429. The next prime is 493316479. The reversal of 493316470 is 74613394.

It is a super-2 number, since 2×4933164702 = 486722279146521800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493316479) 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, 11152 + ... + 33331.

It is an arithmetic number, because the mean of its divisors is an integer number (55549395).

Almost surely, 2493316470 is an apocalyptic number.

493316470 is a deficient number, since it is larger than the sum of its proper divisors (395473850).

493316470 is a wasteful number, since it uses less digits than its factorization.

493316470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45599.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 493316470 is about 22210.7287138446. The cubic root of 493316470 is about 790.1481696124.

The spelling of 493316470 in words is "four hundred ninety-three million, three hundred sixteen thousand, four hundred seventy".

Divisors: 1 2 5 10 1109 2218 5545 11090 44483 88966 222415 444830 49331647 98663294 246658235 493316470