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749413850 = 25214988277
BaseRepresentation
bin101100101010110…
…010010111011010
31221020011011112112
4230222302113122
53013322220400
6202210312322
724366625013
oct5452622732
91836134475
10749413850
1135502a799
1218ab886a2
13bc350a63
147175c00a
1545bd3835
hex2cab25da

749413850 has 12 divisors (see below), whose sum is σ = 1393909854. Its totient is φ = 299765520.

The previous prime is 749413849. The next prime is 749413859. The reversal of 749413850 is 58314947.

It can be written as a sum of positive squares in 3 ways, for example, as 660130249 + 89283601 = 25693^2 + 9449^2 .

It is a super-2 number, since 2×7494138502 = 1123242237143645000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749413798 and 749413807.

It is not an unprimeable number, because it can be changed into a prime (749413859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7494089 + ... + 7494188.

Almost surely, 2749413850 is an apocalyptic number.

749413850 is a deficient number, since it is larger than the sum of its proper divisors (644496004).

749413850 is a wasteful number, since it uses less digits than its factorization.

749413850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14988289 (or 14988284 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 749413850 is about 27375.4241976266. The cubic root of 749413850 is about 908.3235446766.

The spelling of 749413850 in words is "seven hundred forty-nine million, four hundred thirteen thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 14988277 29976554 74941385 149882770 374706925 749413850