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53706025742260 = 22553197932559797
BaseRepresentation
bin11000011011000011010001…
…00101100010111110110100
321001011020122021102100202011
430031201220211202332310
524014404420042223020
6310120112502454004
714212063245443353
oct1415415045427664
9231136567370664
1053706025742260
1116126663466841
126034707434304
1323c75c1bcc878
14d39557bd599a
1563203c47b35a
hex30d868962fb4

53706025742260 has 48 divisors (see below), whose sum is σ = 114916479176016. Its totient is φ = 21076008691712.

The previous prime is 53706025742251. The next prime is 53706025742261. The reversal of 53706025742260 is 6224752060735.

It can be written as a sum of positive squares in 8 ways, for example, as 3667577368464 + 50038448373796 = 1915092^2 + 7073786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53706025742261) 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, 19700682 + ... + 22260478.

It is an arithmetic number, because the mean of its divisors is an integer number (2394093316167).

Almost surely, 253706025742260 is an apocalyptic number.

It is an amenable number.

53706025742260 is an abundant number, since it is smaller than the sum of its proper divisors (61210453433756).

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

53706025742260 is a wasteful number, since it uses less digits than its factorization.

53706025742260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579652 (or 2579650 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 53706025742260 in words is "fifty-three trillion, seven hundred six billion, twenty-five million, seven hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 19793 39586 79172 98965 197930 395860 1049029 2098058 2559797 4196116 5119594 5245145 10239188 10490290 12798985 20980580 25597970 51195940 135669241 271338482 542676964 678346205 1356692410 2713384820 50666062021 101332124042 202664248084 253330310105 506660620210 1013321240420 2685301287113 5370602574226 10741205148452 13426506435565 26853012871130 53706025742260