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9993304356 = 2237347342847
BaseRepresentation
bin10010100111010010…
…11011100100100100
3221210110011110102120
421103221123210210
5130431241214411
64331343105540
7502433454060
oct112351334444
927713143376
109993304356
114268a61522
121b2a8a22b0
13c334b4959
146ab2dcaa0
153d74d9106
hex253a5b924

9993304356 has 48 divisors (see below), whose sum is σ = 26725687296. Its totient is φ = 2846993184.

The previous prime is 9993304337. The next prime is 9993304357. The reversal of 9993304356 is 6534033999.

It is a super-2 number, since 2×99933043562 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9993304299 and 9993304308.

It is not an unprimeable number, because it can be changed into a prime (9993304357) 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, 142276 + ... + 200571.

It is an arithmetic number, because the mean of its divisors is an integer number (556785152).

Almost surely, 29993304356 is an apocalyptic number.

It is an amenable number.

9993304356 is an abundant number, since it is smaller than the sum of its proper divisors (16732382940).

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

9993304356 is a wasteful number, since it uses less digits than its factorization.

9993304356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343208 (or 343206 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 51.

The square root of 9993304356 is about 99966.5161741670. The cubic root of 9993304356 is about 2153.9537384164.

The spelling of 9993304356 in words is "nine billion, nine hundred ninety-three million, three hundred four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 347 694 1041 1388 2082 2429 4164 4858 7287 9716 14574 29148 342847 685694 1028541 1371388 2057082 2399929 4114164 4799858 7199787 9599716 14399574 28799148 118967909 237935818 356903727 475871636 713807454 832775363 1427614908 1665550726 2498326089 3331101452 4996652178 9993304356