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52755510432 = 2532296473709
BaseRepresentation
bin110001001000011110…
…010011010010100000
312001011121210121022210
4301020132103102200
51331020402313212
640122513402120
73545221303602
oct611036232240
9161147717283
1052755510432
11204121238a9
12a283869340
134c898c0a81
1427a6693172
15158b74253c
hexc487934a0

52755510432 has 96 divisors (see below), whose sum is σ = 139340476800. Its totient is φ = 17476604928.

The previous prime is 52755510427. The next prime is 52755510449. The reversal of 52755510432 is 23401555725.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14221794 + ... + 14225502.

It is an arithmetic number, because the mean of its divisors is an integer number (1451463300).

Almost surely, 252755510432 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 52755510432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69670238400).

52755510432 is an abundant number, since it is smaller than the sum of its proper divisors (86584966368).

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

52755510432 is a wasteful number, since it uses less digits than its factorization.

52755510432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598 (or 4590 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

The spelling of 52755510432 in words is "fifty-two billion, seven hundred fifty-five million, five hundred ten thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 229 458 647 687 916 1294 1374 1832 1941 2588 2748 3664 3709 3882 5176 5496 7328 7418 7764 10352 10992 11127 14836 15528 20704 21984 22254 29672 31056 44508 59344 62112 89016 118688 148163 178032 296326 356064 444489 592652 849361 888978 1185304 1698722 1777956 2370608 2399723 2548083 3397444 3555912 4741216 4799446 5096166 6794888 7111824 7199169 9598892 10192332 13589776 14223648 14398338 19197784 20384664 27179552 28796676 38395568 40769328 57593352 76791136 81538656 115186704 230373408 549536567 1099073134 1648609701 2198146268 3297219402 4396292536 6594438804 8792585072 13188877608 17585170144 26377755216 52755510432