Search a number
-
+
15027641412540 = 22351714732981777
BaseRepresentation
bin1101101010101110010100…
…1110100110101110111100
31222012121222011112121212120
43122223211032212232330
53432203102200200130
651543334141002540
73110465651262141
oct332534516465674
958177864477776
1015027641412540
114874206897979
12182855a853450
1385013ca686a3
1439d4ad9a03c8
151b0d84197910
hexdaae53a6bbc

15027641412540 has 48 divisors (see below), whose sum is σ = 44552536896672. Its totient is φ = 3771643334656.

The previous prime is 15027641412521. The next prime is 15027641412551. The reversal of 15027641412540 is 4521414672051.

It is a junction number, because it is equal to n+sod(n) for n = 15027641412492 and 15027641412501.

It is a congruent number.

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, 7366489869 + ... + 7366491908.

It is an arithmetic number, because the mean of its divisors is an integer number (928177852014).

Almost surely, 215027641412540 is an apocalyptic number.

15027641412540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15027641412540 is an abundant number, since it is smaller than the sum of its proper divisors (29524895484132).

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

15027641412540 is a wasteful number, since it uses less digits than its factorization.

15027641412540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14732981806 (or 14732981804 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 15027641412540 in words is "fifteen trillion, twenty-seven billion, six hundred forty-one million, four hundred twelve thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 14732981777 29465963554 44198945331 58931927108 73664908885 88397890662 147329817770 176795781324 220994726655 250460690209 294659635540 441989453310 500921380418 751382070627 883978906620 1001842760836 1252303451045 1502764141254 2504606902090 3005528282508 3756910353135 5009213804180 7513820706270 15027641412540