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52630331392 = 21397107619
BaseRepresentation
bin110001000001000000…
…110010000000000000
312000211220020211222001
4301001000302000000
51330241331101032
640102242353344
73542141302252
oct610100620000
9160756224861
1052630331392
11203584a4a51
12a24995b854
134c699a2732
142793bc9cd2
1515807673e7
hexc41032000

52630331392 has 112 divisors (see below), whose sum is σ = 107506556640. Its totient is φ = 25758793728.

The previous prime is 52630331381. The next prime is 52630331401. The reversal of 52630331392 is 29313303625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85024459 + ... + 85025077.

It is an arithmetic number, because the mean of its divisors is an integer number (959879970).

Almost surely, 252630331392 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 52630331392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53753278320).

52630331392 is an abundant number, since it is smaller than the sum of its proper divisors (54876225248).

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

52630331392 is an equidigital number, since it uses as much as digits as its factorization.

52630331392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 37.

The spelling of 52630331392 in words is "fifty-two billion, six hundred thirty million, three hundred thirty-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 97 107 128 194 214 256 388 428 512 619 776 856 1024 1238 1552 1712 2048 2476 3104 3424 4096 4952 6208 6848 8192 9904 10379 12416 13696 19808 20758 24832 27392 39616 41516 49664 54784 60043 66233 79232 83032 99328 109568 120086 132466 158464 166064 198656 219136 240172 264932 316928 332128 397312 438272 480344 529864 633856 664256 794624 876544 960688 1059728 1267712 1328512 1921376 2119456 2535424 2657024 3842752 4238912 5070848 5314048 6424601 7685504 8477824 10628096 12849202 15371008 16955648 21256192 25698404 30742016 33911296 42512384 51396808 61484032 67822592 85024768 102793616 122968064 135645184 205587232 245936128 271290368 411174464 491872256 542580736 822348928 1644697856 3289395712 6578791424 13157582848 26315165696 52630331392