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137433361152 = 28310710331619
BaseRepresentation
bin111111111111110101…
…0101010101100000000
3111010201222010010011010
41333333222222230000
54222430420024102
6143045213520520
712633504203133
oct1777752525400
9433658103133
10137433361152
115331560540a
12227761a3140
13cc62bccb99
14691a7d221a
153895730d6c
hex1fffaaab00

137433361152 has 144 divisors (see below), whose sum is σ = 369777260160. Its totient is φ = 45311041536.

The previous prime is 137433361129. The next prime is 137433361189. The reversal of 137433361152 is 251163334731.

It is a self number, because there is not a number n which added to its sum of digits gives 137433361152.

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, 84886999 + ... + 84888617.

It is an arithmetic number, because the mean of its divisors is an integer number (2567897640).

Almost surely, 2137433361152 is an apocalyptic number.

137433361152 is a gapful number since it is divisible by the number (12) 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 137433361152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184888630080).

137433361152 is an abundant number, since it is smaller than the sum of its proper divisors (232343899008).

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

137433361152 is a wasteful number, since it uses less digits than its factorization.

137433361152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2764 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

Adding to 137433361152 its reverse (251163334731), we get a palindrome (388596695883).

The spelling of 137433361152 in words is "one hundred thirty-seven billion, four hundred thirty-three million, three hundred sixty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 107 128 192 214 256 321 384 428 642 768 856 1033 1284 1619 1712 2066 2568 3099 3238 3424 4132 4857 5136 6198 6476 6848 8264 9714 10272 12396 12952 13696 16528 19428 20544 24792 25904 27392 33056 38856 41088 49584 51808 66112 77712 82176 99168 103616 110531 132224 155424 173233 198336 207232 221062 264448 310848 331593 346466 396672 414464 442124 519699 621696 663186 692932 793344 884248 1039398 1243392 1326372 1385864 1672427 1768496 2078796 2652744 2771728 3344854 3536992 4157592 5017281 5305488 5543456 6689708 7073984 8315184 10034562 10610976 11086912 13379416 14147968 16630368 20069124 21221952 22173824 26758832 28295936 33260736 40138248 42443904 44347648 53517664 66521472 80276496 84887808 107035328 133042944 160552992 178949689 214070656 321105984 357899378 428141312 536849067 642211968 715798756 1073698134 1284423936 1431597512 2147396268 2863195024 4294792536 5726390048 8589585072 11452780096 17179170144 22905560192 34358340288 45811120384 68716680576 137433361152