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993052480 = 26571923333
BaseRepresentation
bin111011001100001…
…100011101000000
32120012121021220111
4323030030131000
54013210134410
6242312321104
733415543510
oct7314143500
92505537814
10993052480
1146a609032
122386a3194
1312a976b24
1495c5d840
155c2acb8a
hex3b30c740

993052480 has 112 divisors (see below), whose sum is σ = 2844881280. Its totient is φ = 322541568.

The previous prime is 993052471. The next prime is 993052483. The reversal of 993052480 is 84250399.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993052483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30894 + ... + 54226.

Almost surely, 2993052480 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 993052480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422440640).

993052480 is an abundant number, since it is smaller than the sum of its proper divisors (1851828800).

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

993052480 is a wasteful number, since it uses less digits than its factorization.

993052480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23376 (or 23366 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 993052480 is about 31512.7352034063. The cubic root of 993052480 is about 997.6787760885.

The spelling of 993052480 in words is "nine hundred ninety-three million, fifty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 133 140 152 160 190 224 266 280 304 320 380 448 532 560 608 665 760 1064 1120 1216 1330 1520 2128 2240 2660 3040 4256 5320 6080 8512 10640 21280 23333 42560 46666 93332 116665 163331 186664 233330 326662 373328 443327 466660 653324 746656 816655 886654 933320 1306648 1493312 1633310 1773308 1866640 2216635 2613296 3103289 3266620 3546616 3733280 4433270 5226592 6206578 6533240 7093232 7466560 8866540 10453184 12413156 13066480 14186464 15516445 17733080 24826312 26132960 28372928 31032890 35466160 49652624 52265920 62065780 70932320 99305248 124131560 141864640 198610496 248263120 496526240 993052480