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1471413428 = 2219137141319
BaseRepresentation
bin101011110110011…
…1111110010110100
310210112201112202122
41113230333302310
511003140212203
6402001255112
751314544032
oct12754776264
93715645678
101471413428
11695635761
12350934498
131a5ac3744
14dd5c1552
158929e538
hex57b3fcb4

1471413428 has 24 divisors (see below), whose sum is σ = 2730302400. Its totient is φ = 691892928.

The previous prime is 1471413413. The next prime is 1471413439. The reversal of 1471413428 is 8243141741.

It is a super-2 number, since 2×14714134282 = 4330114952197422368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60248 + ... + 81071.

It is an arithmetic number, because the mean of its divisors is an integer number (113762600).

Almost surely, 21471413428 is an apocalyptic number.

It is an amenable number.

1471413428 is a deficient number, since it is larger than the sum of its proper divisors (1258888972).

1471413428 is a wasteful number, since it uses less digits than its factorization.

1471413428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141479 (or 141477 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 1471413428 is about 38359.0071300079. The cubic root of 1471413428 is about 1137.3956728856.

The spelling of 1471413428 in words is "one billion, four hundred seventy-one million, four hundred thirteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 19 38 76 137 274 548 2603 5206 10412 141319 282638 565276 2685061 5370122 10740244 19360703 38721406 77442812 367853357 735706714 1471413428