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53425112320 = 285314132839
BaseRepresentation
bin110001110000011000…
…101000010100000000
312002220021202220102201
4301300120220110000
51333403312043240
640313153322544
73600631650646
oct616030502400
9162807686381
1053425112320
11207260a0698
12a42bb66454
135065548bc8
14282b597196
1515ca40cd9a
hexc70628500

53425112320 has 144 divisors (see below), whose sum is σ = 135323919360. Its totient is φ = 20175667200.

The previous prime is 53425112317. The next prime is 53425112327. The reversal of 53425112320 is 2321152435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53425112327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610461 + ... + 1643299.

It is an arithmetic number, because the mean of its divisors is an integer number (939749440).

Almost surely, 253425112320 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 53425112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67661959680).

53425112320 is an abundant number, since it is smaller than the sum of its proper divisors (81898807040).

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

53425112320 is a wasteful number, since it uses less digits than its factorization.

53425112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32932 (or 32918 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53425112320 its reverse (2321152435), we get a palindrome (55746264755).

The spelling of 53425112320 in words is "fifty-three billion, four hundred twenty-five million, one hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 41 62 64 80 82 124 128 155 160 164 205 248 256 310 320 328 410 496 620 640 656 820 992 1240 1271 1280 1312 1640 1984 2480 2542 2624 3280 3968 4960 5084 5248 6355 6560 7936 9920 10168 10496 12710 13120 19840 20336 25420 26240 32839 39680 40672 50840 52480 65678 81344 101680 131356 162688 164195 203360 262712 325376 328390 406720 525424 656780 813440 1018009 1050848 1313560 1346399 1626880 2036018 2101696 2627120 2692798 4072036 4203392 5090045 5254240 5385596 6731995 8144072 8406784 10180090 10508480 10771192 13463990 16288144 20360180 21016960 21542384 26927980 32576288 40720360 41738369 42033920 43084768 53855960 65152576 81440720 83476738 86169536 107711920 130305152 162881440 166953476 172339072 208691845 215423840 260610304 325762880 333906952 344678144 417383690 430847680 651525760 667813904 834767380 861695360 1303051520 1335627808 1669534760 1723390720 2671255616 3339069520 5342511232 6678139040 10685022464 13356278080 26712556160 53425112320