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5229730980 = 2234515121379
BaseRepresentation
bin1001101111011011…
…10101110010100100
3111111110122212020000
410313231311302210
541202302342410
62222535141300
7243411660045
oct46755656244
914443585200
105229730980
112244057321
12101b514830
13654625596
143787c28cc
152091d4dc0
hex137b75ca4

5229730980 has 120 divisors (see below), whose sum is σ = 16515280320. Its totient is φ = 1385294400.

The previous prime is 5229730967. The next prime is 5229730991. The reversal of 5229730980 is 890379225.

5229730980 is a `hidden beast` number, since 52 + 297 + 309 + 8 + 0 = 666.

It is a super-2 number, since 2×52297309802 = 54700172246343520800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233931 + ... + 255309.

It is an arithmetic number, because the mean of its divisors is an integer number (137627336).

Almost surely, 25229730980 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 5229730980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8257640160).

5229730980 is an abundant number, since it is smaller than the sum of its proper divisors (11285549340).

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

5229730980 is a wasteful number, since it uses less digits than its factorization.

5229730980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21551 (or 21540 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 5229730980 is about 72316.8789426092. The cubic root of 5229730980 is about 1735.7737503960.

The spelling of 5229730980 in words is "five billion, two hundred twenty-nine million, seven hundred thirty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 151 162 180 270 302 324 405 453 540 604 755 810 906 1359 1510 1620 1812 2265 2718 3020 4077 4530 5436 6795 8154 9060 12231 13590 16308 20385 21379 24462 27180 40770 42758 48924 61155 64137 81540 85516 106895 122310 128274 192411 213790 244620 256548 320685 384822 427580 577233 641370 769644 962055 1154466 1282740 1731699 1924110 2308932 2886165 3228229 3463398 3848220 5772330 6456458 6926796 8658495 9684687 11544660 12912916 16141145 17316990 19369374 29054061 32282290 34633980 38738748 48423435 58108122 64564580 87162183 96846870 116216244 145270305 174324366 193693740 261486549 290540610 348648732 435810915 522973098 581081220 871621830 1045946196 1307432745 1743243660 2614865490 5229730980