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5164042840 = 2351126117491
BaseRepresentation
bin1001100111100110…
…10000101001011000
3111022220001120000221
410303303100221120
541033443332330
62212231205424
7241653432325
oct46363205130
914286046027
105164042840
11220aa70900
121001516874
13643b36568
1436dba3b4c
1520355bb7a
hex133cd0a58

5164042840 has 96 divisors (see below), whose sum is σ = 12981512880. Its totient is φ = 1846944000.

The previous prime is 5164042831. The next prime is 5164042861. The reversal of 5164042840 is 482404615.

It is a junction number, because it is equal to n+sod(n) for n = 5164042796 and 5164042805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286495 + ... + 303985.

Almost surely, 25164042840 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 5164042840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6490756440).

5164042840 is an abundant number, since it is smaller than the sum of its proper divisors (7817470040).

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

5164042840 is a wasteful number, since it uses less digits than its factorization.

5164042840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 5164042840 is about 71861.2749678156. The cubic root of 5164042840 is about 1728.4757019007.

The spelling of 5164042840 in words is "five billion, one hundred sixty-four million, forty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 61 88 110 121 122 220 242 244 305 440 484 488 605 610 671 968 1210 1220 1342 2420 2440 2684 3355 4840 5368 6710 7381 13420 14762 17491 26840 29524 34982 36905 59048 69964 73810 87455 139928 147620 174910 192401 295240 349820 384802 699640 769604 962005 1066951 1539208 1924010 2116411 2133902 3848020 4232822 4267804 5334755 7696040 8465644 8535608 10582055 10669510 11736461 16931288 21164110 21339020 23472922 42328220 42678040 46945844 58682305 84656440 93891688 117364610 129101071 234729220 258202142 469458440 516404284 645505355 1032808568 1291010710 2582021420 5164042840