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53033002432 = 2659101241577
BaseRepresentation
bin110001011001000000…
…110110010111000000
312001212221221122210021
4301121000312113000
51332102422034212
640210225143224
73555131040304
oct613100662700
9161787848707
1053033002432
1120544824733
12a34078ab14
13500223aa17
1427d1487d04
1515a5ca7307
hexc590365c0

53033002432 has 112 divisors (see below), whose sum is σ = 108717222240. Its totient is φ = 25657344000.

The previous prime is 53033002427. The next prime is 53033002439. The reversal of 53033002432 is 23420033035.

It is a junction number, because it is equal to n+sod(n) for n = 53033002397 and 53033002406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53033002439) 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, 91911328 + ... + 91911904.

Almost surely, 253033002432 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 53033002432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54358611120).

53033002432 is an abundant number, since it is smaller than the sum of its proper divisors (55684219808).

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

53033002432 is a wasteful number, since it uses less digits than its factorization.

53033002432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 53033002432 its reverse (23420033035), we get a palindrome (76453035467).

The spelling of 53033002432 in words is "fifty-three billion, thirty-three million, two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 59 64 101 118 202 236 241 404 472 482 577 808 944 964 1154 1616 1888 1928 2308 3232 3776 3856 4616 5959 6464 7712 9232 11918 14219 15424 18464 23836 24341 28438 34043 36928 47672 48682 56876 58277 68086 95344 97364 113752 116554 136172 139057 190688 194728 227504 233108 272344 278114 381376 389456 455008 466216 544688 556228 778912 910016 932432 1089376 1112456 1436119 1557824 1864864 2178752 2224912 2872238 3438343 3729728 4449824 5744476 6876686 8204363 8899648 11488952 13753372 14044757 16408726 22977904 27506744 28089514 32817452 45955808 55013488 56179028 65634904 91911616 110026976 112358056 131269808 220053952 224716112 262539616 449432224 525079232 828640663 898864448 1657281326 3314562652 6629125304 13258250608 26516501216 53033002432