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9904853712 = 2431323836661
BaseRepresentation
bin10010011100110000…
…00001001011010000
3221120021201200221210
421032120001023100
5130241120304322
64314503220120
7500310603345
oct111630011320
927507650853
109904853712
114223039216
121b05147640
13c1b085cb0
1469d6767cc
153ce86670c
hex24e6012d0

9904853712 has 80 divisors (see below), whose sum is σ = 27571513088. Its totient is φ = 3045911040.

The previous prime is 9904853657. The next prime is 9904853719. The reversal of 9904853712 is 2173584099.

It is a super-2 number, since 2×99048537122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9904853719) 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, 1483662 + ... + 1490322.

Almost surely, 29904853712 is an apocalyptic number.

It is an amenable number.

9904853712 is an abundant number, since it is smaller than the sum of its proper divisors (17666659376).

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

9904853712 is a wasteful number, since it uses less digits than its factorization.

9904853712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9068 (or 9062 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 9904853712 is about 99523.1315423706. The cubic root of 9904853712 is about 2147.5800218550.

The spelling of 9904853712 in words is "nine billion, nine hundred four million, eight hundred fifty-three thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 2383 4766 6661 7149 9532 13322 14298 19064 19983 26644 28596 30979 38128 39966 53288 57192 61958 79932 86593 92937 106576 114384 123916 159864 173186 185874 247832 259779 319728 346372 371748 495664 519558 692744 743496 1039116 1385488 1486992 2078232 4156464 15873163 31746326 47619489 63492652 95238978 126985304 190477956 206351119 253970608 380955912 412702238 619053357 761911824 825404476 1238106714 1650808952 2476213428 3301617904 4952426856 9904853712