Search a number
-
+
2540351133024 = 253791553215687
BaseRepresentation
bin100100111101111000101…
…110100001010101100000
322222212002102211111122220
4210331320232201111200
5313110114342224044
65223004325031040
7351351161231565
oct44757056412540
98885072744586
102540351133024
1189a3a1a95801
12350406555480
13155728426503
148ad4cb6486c
1546131357019
hex24f78ba1560

2540351133024 has 96 divisors (see below), whose sum is σ = 6757211704320. Its totient is φ = 835522701312.

The previous prime is 2540351132993. The next prime is 2540351133059. The reversal of 2540351133024 is 4203311530452.

It is a tau number, because it is divible by the number of its divisors (96).

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, 11670109 + ... + 11885795.

It is an arithmetic number, because the mean of its divisors is an integer number (70387621920).

Almost surely, 22540351133024 is an apocalyptic number.

2540351133024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2540351133024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378605852160).

2540351133024 is an abundant number, since it is smaller than the sum of its proper divisors (4216860571296).

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

2540351133024 is a wasteful number, since it uses less digits than its factorization.

2540351133024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217332 (or 217324 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 2540351133024 its reverse (4203311530452), we get a palindrome (6743662663476).

The spelling of 2540351133024 in words is "two trillion, five hundred forty billion, three hundred fifty-one million, one hundred thirty-three thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 79 96 158 237 316 474 632 948 1264 1553 1896 2528 3106 3792 4659 6212 7584 9318 12424 18636 24848 37272 49696 74544 122687 149088 215687 245374 368061 431374 490748 647061 736122 862748 981496 1294122 1472244 1725496 1962992 2588244 2944488 3450992 3925984 5176488 5888976 6901984 10352976 11777952 17039273 20705952 34078546 51117819 68157092 102235638 136314184 204471276 272628368 334961911 408942552 545256736 669923822 817885104 1004885733 1339847644 1635770208 2009771466 2679695288 4019542932 5359390576 8039085864 10718781152 16078171728 26461990969 32156343456 52923981938 79385972907 105847963876 158771945814 211695927752 317543891628 423391855504 635087783256 846783711008 1270175566512 2540351133024