Search a number
-
+
15142427536224 = 253466013384769
BaseRepresentation
bin1101110001011001111100…
…0000111010101101100000
31222121121020210212212122210
43130112133000322231200
53441043142422124344
652112200222002120
73122001320240022
oct334263700725540
958547223785583
1015142427536224
11490895a6445aa
121846854416340
1385ac039bbb31
143a4c7c690012
151b3d5154adb9
hexdc59f03ab60

15142427536224 has 48 divisors (see below), whose sum is σ = 39749736988080. Its totient is φ = 5047366041600.

The previous prime is 15142427536177. The next prime is 15142427536267. The reversal of 15142427536224 is 42263572424151.

15142427536224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×151424275362242 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2781312 + ... + 6166080.

It is an arithmetic number, because the mean of its divisors is an integer number (828119520585).

Almost surely, 215142427536224 is an apocalyptic number.

It is an amenable number.

15142427536224 is an abundant number, since it is smaller than the sum of its proper divisors (24607309451856).

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

15142427536224 is a wasteful number, since it uses less digits than its factorization.

15142427536224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431383 (or 3431375 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The spelling of 15142427536224 in words is "fifteen trillion, one hundred forty-two billion, four hundred twenty-seven million, five hundred thirty-six thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 46601 93202 139803 186404 279606 372808 559212 745616 1118424 1491232 2236848 3384769 4473696 6769538 10154307 13539076 20308614 27078152 40617228 54156304 81234456 108312608 162468912 324937824 157733620169 315467240338 473200860507 630934480676 946401721014 1261868961352 1892803442028 2523737922704 3785606884056 5047475845408 7571213768112 15142427536224