Search a number
-
+
15145020005024 = 2571347110657441
BaseRepresentation
bin1101110001100011100110…
…0010011001101010100000
31222121211221111001221021202
43130120321202121222200
53441114000110130044
652113305351340332
73122122466663060
oct334307142315240
958554844057252
1015145020005024
114909a6aa657a8
1218472586816a8
1385b227b25b40
143a5046ad13a0
151b3e53e3ec4e
hexdc639899aa0

15145020005024 has 96 divisors (see below), whose sum is σ = 37478347716096. Its totient is φ = 5863959060480.

The previous prime is 15145020004987. The next prime is 15145020005033. The reversal of 15145020005024 is 42050002054151.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55191857 + ... + 55465584.

It is an arithmetic number, because the mean of its divisors is an integer number (390399455376).

Almost surely, 215145020005024 is an apocalyptic number.

15145020005024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15145020005024 is an abundant number, since it is smaller than the sum of its proper divisors (22333327711072).

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

15145020005024 is a wasteful number, since it uses less digits than its factorization.

15145020005024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110657518 (or 110657510 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 15145020005024 its reverse (42050002054151), we get a palindrome (57195022059175).

The spelling of 15145020005024 in words is "fifteen trillion, one hundred forty-five billion, twenty million, five thousand, twenty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 47 52 56 91 94 104 112 182 188 208 224 329 364 376 416 611 658 728 752 1222 1316 1456 1504 2444 2632 2912 4277 4888 5264 8554 9776 10528 17108 19552 34216 68432 136864 110657441 221314882 442629764 774602087 885259528 1438546733 1549204174 1770519056 2877093466 3098408348 3541038112 5200899727 5754186932 6196816696 10069827131 10401799454 11508373864 12393633392 20139654262 20803598908 23016747728 24787266784 36406298089 40279308524 41607197816 46033495456 67611696451 72812596178 80558617048 83214395632 135223392902 145625192356 161117234096 166428791264 270446785804 291250384712 322234468192 473281875157 540893571608 582500769424 946563750314 1081787143216 1165001538848 1893127500628 2163574286432 3786255001256 7572510002512 15145020005024