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5374538627280 = 2435139161107273
BaseRepresentation
bin100111000110101101101…
…1101110011100011010000
3201000210121211121202012120
41032031123131303203100
51201024023342033110
615233010131054240
71063204035364614
oct116153335634320
921023554552176
105374538627280
111792368a39769
12729756141380
132cca80719a94
141481b41c3344
1594c0dbae870
hex4e35b7738d0

5374538627280 has 80 divisors (see below), whose sum is σ = 16780933659840. Its totient is φ = 1422899426304.

The previous prime is 5374538627267. The next prime is 5374538627287. The reversal of 5374538627280 is 827268354735.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×53745386272802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5374538627287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80520277 + ... + 80586996.

It is an arithmetic number, because the mean of its divisors is an integer number (209761670748).

Almost surely, 25374538627280 is an apocalyptic number.

It is an amenable number.

5374538627280 is an abundant number, since it is smaller than the sum of its proper divisors (11406395032560).

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

5374538627280 is a wasteful number, since it uses less digits than its factorization.

5374538627280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161107428 (or 161107422 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 5374538627280 in words is "five trillion, three hundred seventy-four billion, five hundred thirty-eight million, six hundred twenty-seven thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 139 240 278 417 556 695 834 1112 1390 1668 2085 2224 2780 3336 4170 5560 6672 8340 11120 16680 33360 161107273 322214546 483321819 644429092 805536365 966643638 1288858184 1611072730 1933287276 2416609095 2577716368 3222145460 3866574552 4833218190 6444290920 7733149104 9666436380 12888581840 19332872760 22393910947 38665745520 44787821894 67181732841 89575643788 111969554735 134363465682 179151287576 223939109470 268726931364 335908664205 358302575152 447878218940 537453862728 671817328410 895756437880 1074907725456 1343634656820 1791512875760 2687269313640 5374538627280