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5124754128 = 2431345717971
BaseRepresentation
bin1001100010111010…
…11000101011010000
3111020011010111001110
410301131120223100
540443414113003
62204305133320
7240665456064
oct46135305320
914204114043
105124754128
11219a87669a
12bb032a240
1363895b6c0
14368897aa4
151eed9aa03
hex131758ad0

5124754128 has 80 divisors (see below), whose sum is σ = 14289321536. Its totient is φ = 1573309440.

The previous prime is 5124754109. The next prime is 5124754133. The reversal of 5124754128 is 8214574215.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276183 + ... + 294153.

Almost surely, 25124754128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5124754128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7144660768).

5124754128 is an abundant number, since it is smaller than the sum of its proper divisors (9164567408).

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

5124754128 is a wasteful number, since it uses less digits than its factorization.

5124754128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18452 (or 18446 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 5124754128 is about 71587.3880512482. The cubic root of 5124754128 is about 1724.0810483661.

The spelling of 5124754128 in words is "five billion, one hundred twenty-four million, seven hundred fifty-four thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 457 624 914 1371 1828 2742 3656 5484 5941 7312 10968 11882 17823 17971 21936 23764 35646 35942 47528 53913 71292 71884 95056 107826 142584 143768 215652 233623 285168 287536 431304 467246 700869 862608 934492 1401738 1868984 2803476 3737968 5606952 8212747 11213904 16425494 24638241 32850988 49276482 65701976 98552964 106765711 131403952 197105928 213531422 320297133 394211856 427062844 640594266 854125688 1281188532 1708251376 2562377064 5124754128