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53303531304 = 23319733159473
BaseRepresentation
bin110001101001001000…
…110101011100101000
312002120210222221122010
4301221020311130220
51333131201000204
640253131355520
73564624353232
oct615110653450
9162523887563
1053303531304
11206734aa011
12a3b72b2ba0
1350462ba48a
142819389252
1515be8e3d89
hexc69235728

53303531304 has 64 divisors (see below), whose sum is σ = 140464699200. Its totient is φ = 16809624576.

The previous prime is 53303531299. The next prime is 53303531311. The reversal of 53303531304 is 40313530335.

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, 254512 + ... + 413984.

It is an arithmetic number, because the mean of its divisors is an integer number (2194760925).

Almost surely, 253303531304 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 53303531304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70232349600).

53303531304 is an abundant number, since it is smaller than the sum of its proper divisors (87161167896).

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

53303531304 is a wasteful number, since it uses less digits than its factorization.

53303531304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160234 (or 160230 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 30.

The spelling of 53303531304 in words is "fifty-three billion, three hundred three million, five hundred thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 733 1466 2199 2932 4398 5864 8796 13927 17592 27854 41781 55708 83562 111416 159473 167124 318946 334248 478419 637892 956838 1275784 1913676 3029987 3827352 6059974 9089961 12119948 18179922 24239896 36359844 72719688 116893709 233787418 350681127 467574836 701362254 935149672 1402724508 2220980471 2805449016 4441960942 6662941413 8883921884 13325882826 17767843768 26651765652 53303531304