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5237049420 = 223251910314867
BaseRepresentation
bin1001110000010011…
…10000100001001100
3111111222102200020100
410320021300201030
541211141040140
62223400051100
7243531120441
oct47011604114
914458380210
105237049420
1122481a5819
121021a63a90
13655cb8715
143797699c8
15209b7d530
hex13827084c

5237049420 has 144 divisors (see below), whose sum is σ = 16885290240. Its totient is φ = 1310110848.

The previous prime is 5237049413. The next prime is 5237049443. The reversal of 5237049420 is 249407325.

5237049420 is a `hidden beast` number, since 523 + 70 + 49 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 344827 + ... + 359693.

It is an arithmetic number, because the mean of its divisors is an integer number (117258960).

Almost surely, 25237049420 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 5237049420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8442645120).

5237049420 is an abundant number, since it is smaller than the sum of its proper divisors (11648240820).

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

5237049420 is a wasteful number, since it uses less digits than its factorization.

5237049420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15004 (or 14999 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5237049420 is about 72367.4610581303. The cubic root of 5237049420 is about 1736.5830485628.

The spelling of 5237049420 in words is "five billion, two hundred thirty-seven million, forty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 103 114 171 180 190 206 228 285 309 342 380 412 515 570 618 684 855 927 1030 1140 1236 1545 1710 1854 1957 2060 3090 3420 3708 3914 4635 5871 6180 7828 9270 9785 11742 14867 17613 18540 19570 23484 29355 29734 35226 39140 44601 58710 59468 70452 74335 88065 89202 117420 133803 148670 176130 178404 223005 267606 282473 297340 352260 446010 535212 564946 669015 847419 892020 1129892 1338030 1412365 1531301 1694838 2542257 2676060 2824730 3062602 3389676 4237095 4593903 5084514 5649460 6125204 7656505 8474190 9187806 10169028 12711285 13781709 15313010 16948380 18375612 22969515 25422570 27563418 29094719 30626020 45939030 50845140 55126836 58189438 68908545 87284157 91878060 116378876 137817090 145473595 174568314 261852471 275634180 290947190 349136628 436420785 523704942 581894380 872841570 1047409884 1309262355 1745683140 2618524710 5237049420