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53024321140 = 22571138573911
BaseRepresentation
bin110001011000011111…
…101110111001110100
312001212100121121021221
4301120133232321310
51332043211234030
640205315120124
73554664202360
oct613037567164
9161770547257
1053024321140
112053a93530a
12a3398a3044
1350004bb46b
1427d02682a0
1515a513ee7a
hexc587eee74

53024321140 has 96 divisors (see below), whose sum is σ = 128567222784. Its totient is φ = 17993256960.

The previous prime is 53024321131. The next prime is 53024321159. The reversal of 53024321140 is 4112342035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13555785 + ... + 13559695.

It is an arithmetic number, because the mean of its divisors is an integer number (1339241904).

Almost surely, 253024321140 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 53024321140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64283611392).

53024321140 is an abundant number, since it is smaller than the sum of its proper divisors (75542901644).

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

53024321140 is a wasteful number, since it uses less digits than its factorization.

53024321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897 (or 4895 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 53024321140 its reverse (4112342035), we get a palindrome (57136663175).

The spelling of 53024321140 in words is "fifty-three billion, twenty-four million, three hundred twenty-one thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 113 140 226 452 565 791 857 1130 1582 1714 2260 3164 3428 3911 3955 4285 5999 7822 7910 8570 11998 15644 15820 17140 19555 23996 27377 29995 39110 54754 59990 78220 96841 109508 119980 136885 193682 273770 387364 441943 484205 547540 677887 883886 968410 1355774 1767772 1936820 2209715 2711548 3093601 3351727 3389435 4419430 6187202 6703454 6778870 8838860 12374404 13406908 13557740 15468005 16758635 23462089 30936010 33517270 46924178 61872020 67034540 93848356 117310445 234620890 378745151 469241780 757490302 1514980604 1893725755 2651216057 3787451510 5302432114 7574903020 10604864228 13256080285 26512160570 53024321140