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749546956 = 22672796817
BaseRepresentation
bin101100101011010…
…010110111001100
31221020101221010101
4230223102313030
53013341000311
6202213220444
724401021044
oct5453226714
91836357111
10749546956
113551107a4
1218b031724
13bc399512
1471794724
1545c0cec1
hex2cad2dcc

749546956 has 12 divisors (see below), whose sum is σ = 1331285368. Its totient is φ = 369179712.

The previous prime is 749546921. The next prime is 749546971. The reversal of 749546956 is 659645947.

It is a happy number.

It is a super-3 number, since 3×7495469563 (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 749546897 and 749546906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398141 + ... + 1398676.

Almost surely, 2749546956 is an apocalyptic number.

It is an amenable number.

749546956 is a deficient number, since it is larger than the sum of its proper divisors (581738412).

749546956 is a wasteful number, since it uses less digits than its factorization.

749546956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796888 (or 2796886 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 55.

The square root of 749546956 is about 27377.8552118313. The cubic root of 749546956 is about 908.3773183275.

The spelling of 749546956 in words is "seven hundred forty-nine million, five hundred forty-six thousand, nine hundred fifty-six".

Divisors: 1 2 4 67 134 268 2796817 5593634 11187268 187386739 374773478 749546956