Search a number
-
+
52073581530740 = 2257113279454661
BaseRepresentation
bin10111101011100010100110…
…10101000100111001110100
320211101012000102122011112012
423311301103111010321310
523311133143332440430
6302430134553543352
713653122615545340
oct1365612325047164
9224335012564465
1052073581530740
1115657311245000
125a10261114b58
132309696416343
14cc0536612620
156048478b2695
hex2f5c53544e74

52073581530740 has 96 divisors (see below), whose sum is σ = 137464866056448. Its totient is φ = 16230726652800.

The previous prime is 52073581530703. The next prime is 52073581530749. The reversal of 52073581530740 is 4703518537025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52073581530749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139540991 + ... + 139913670.

It is an arithmetic number, because the mean of its divisors is an integer number (1431925688088).

Almost surely, 252073581530740 is an apocalyptic number.

It is an amenable number.

52073581530740 is an abundant number, since it is smaller than the sum of its proper divisors (85391284525708).

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

52073581530740 is a wasteful number, since it uses less digits than its factorization.

52073581530740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279454710 (or 279454686 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 52073581530740 in words is "fifty-two trillion, seventy-three billion, five hundred eighty-one million, five hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 121 140 154 220 242 308 385 484 605 770 847 1210 1331 1540 1694 2420 2662 3388 4235 5324 6655 8470 9317 13310 16940 18634 26620 37268 46585 93170 186340 279454661 558909322 1117818644 1397273305 1956182627 2794546610 3074001271 3912365254 5589093220 6148002542 7824730508 9780913135 12296005084 15370006355 19561826270 21518008897 30740012710 33814013981 39123652540 43036017794 61480025420 67628027962 86072035588 107590044485 135256055924 169070069905 215180088970 236698097867 338140139810 371954153791 430360177940 473396195734 676280279620 743908307582 946792391468 1183490489335 1487816615164 1859770768955 2366980978670 2603679076537 3719541537910 4733961957340 5207358153074 7439083075820 10414716306148 13018395382685 26036790765370 52073581530740