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993106752 = 263114311091
BaseRepresentation
bin111011001100011…
…001101101000000
32120012201001100120
4323030121231000
54013213404002
6242313420240
733416160651
oct7314315500
92505631316
10993106752
1146a645890
1223870a680
1312a995741
1495c75528
155c2bdcbc
hex3b319b40

993106752 has 112 divisors (see below), whose sum is σ = 2875751424. Its totient is φ = 299968000.

The previous prime is 993106733. The next prime is 993106753. The reversal of 993106752 is 257601399.

It is a super-2 number, since 2×9931067522 = 1972522041735979008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993106753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909727 + ... + 910817.

It is an arithmetic number, because the mean of its divisors is an integer number (25676352).

Almost surely, 2993106752 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 993106752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437875712).

993106752 is an abundant number, since it is smaller than the sum of its proper divisors (1882644672).

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

993106752 is a wasteful number, since it uses less digits than its factorization.

993106752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 993106752 is about 31513.5963038178. The cubic root of 993106752 is about 997.6969507024.

The spelling of 993106752 in words is "nine hundred ninety-three million, one hundred six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 431 528 704 862 1056 1091 1293 1724 2112 2182 2586 3273 3448 4364 4741 5172 6546 6896 8728 9482 10344 12001 13092 13792 14223 17456 18964 20688 24002 26184 27584 28446 34912 36003 37928 41376 48004 52368 56892 69824 72006 75856 82752 96008 104736 113784 144012 151712 192016 209472 227568 288024 303424 384032 455136 470221 576048 768064 910272 940442 1152096 1410663 1880884 2304192 2821326 3761768 5172431 5642652 7523536 10344862 11285304 15047072 15517293 20689724 22570608 30094144 31034586 41379448 45141216 62069172 82758896 90282432 124138344 165517792 248276688 331035584 496553376 993106752