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45939338484 = 223131072752177
BaseRepresentation
bin101010110010001100…
…101010110011110100
311101120120222012012220
4222302030222303310
51223040432312414
633034303242340
73214263635304
oct526214526364
9141516865186
1045939338484
1118534616a46
128aa0ba93b0
1344416cc230
14231b309604
1512dd13aca9
hexab232acf4

45939338484 has 48 divisors (see below), whose sum is σ = 116516207808. Its totient is φ = 14003071488.

The previous prime is 45939338483. The next prime is 45939338507. The reversal of 45939338484 is 48483393954.

45939338484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×459393384842 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45939338483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359397 + ... + 1392780.

It is an arithmetic number, because the mean of its divisors is an integer number (2427420996).

Almost surely, 245939338484 is an apocalyptic number.

It is an amenable number.

45939338484 is an abundant number, since it is smaller than the sum of its proper divisors (70576869324).

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

45939338484 is a wasteful number, since it uses less digits than its factorization.

45939338484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752304 (or 2752302 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 60.

The spelling of 45939338484 in words is "forty-five billion, nine hundred thirty-nine million, three hundred thirty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 107 156 214 321 428 642 1284 1391 2782 4173 5564 8346 16692 2752177 5504354 8256531 11008708 16513062 33026124 35778301 71556602 107334903 143113204 214669806 294482939 429339612 588965878 883448817 1177931756 1766897634 3533795268 3828278207 7656556414 11484834621 15313112828 22969669242 45939338484