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5481052472 = 237211463867
BaseRepresentation
bin1010001101011001…
…00011100100111000
3112010222120022111102
411012230203210320
542211122134342
62303513550532
7252553114550
oct50654434470
915128508442
105481052472
112362a02935
12108b715448
1369470b61c
1439dd24160
152212ca832
hex146b23938

5481052472 has 32 divisors (see below), whose sum is σ = 11800801920. Its totient is φ = 2337884640.

The previous prime is 5481052471. The next prime is 5481052477. The reversal of 5481052472 is 2742501845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481052471) 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, 220118 + ... + 243749.

It is an arithmetic number, because the mean of its divisors is an integer number (368775060).

Almost surely, 25481052472 is an apocalyptic number.

It is an amenable number.

5481052472 is an abundant number, since it is smaller than the sum of its proper divisors (6319749448).

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

5481052472 is a wasteful number, since it uses less digits than its factorization.

5481052472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464091 (or 464087 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 5481052472 is about 74034.1304534604. The cubic root of 5481052472 is about 1763.1448241784.

The spelling of 5481052472 in words is "five billion, four hundred eighty-one million, fifty-two thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 211 422 844 1477 1688 2954 5908 11816 463867 927734 1855468 3247069 3710936 6494138 12988276 25976552 97875937 195751874 391503748 685131559 783007496 1370263118 2740526236 5481052472