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5212089280 = 26565324943
BaseRepresentation
bin1001101101010101…
…00010101111000000
3111110020110120100201
410312222202233000
541133243324110
62221105054544
7243106012366
oct46652425700
914406416321
105212089280
1122350a7902
121015627454
13650a896c8
1437630d636
1520789cb3a
hex136aa2bc0

5212089280 has 56 divisors (see below), whose sum is σ = 12430792512. Its totient is φ = 2081559552.

The previous prime is 5212089277. The next prime is 5212089287. The reversal of 5212089280 is 829802125.

It is a super-3 number, since 3×52120892803 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212089287) 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, 196489 + ... + 221431.

Almost surely, 25212089280 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 5212089280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6215396256).

5212089280 is an abundant number, since it is smaller than the sum of its proper divisors (7218703232).

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

5212089280 is a wasteful number, since it uses less digits than its factorization.

5212089280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25613 (or 25603 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 5212089280 is about 72194.8009208419. The cubic root of 5212089280 is about 1733.8197622305.

The spelling of 5212089280 in words is "five billion, two hundred twelve million, eighty-nine thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 653 1306 2612 3265 5224 6530 10448 13060 20896 24943 26120 41792 49886 52240 99772 104480 124715 199544 208960 249430 399088 498860 798176 997720 1596352 1995440 3990880 7981760 16287779 32575558 65151116 81438895 130302232 162877790 260604464 325755580 521208928 651511160 1042417856 1303022320 2606044640 5212089280