Search a number
-
+
3971350097044 = 221114919312172579
BaseRepresentation
bin111001110010100110111…
…010010110110010010100
3112001122202012211211112021
4321302212322112302110
51010031311111101134
612240225115102524
7556630520565211
oct71624672266224
915048665754467
103971350097044
1112a1270662520
12541811141a44
1322a65c35bc35
14da300336b08
156d485b6a0b4
hex39ca6e96c94

3971350097044 has 96 divisors (see below), whose sum is σ = 7681380336000. Its totient is φ = 1781596815360.

The previous prime is 3971350097003. The next prime is 3971350097083. The reversal of 3971350097044 is 4407900531793.

It is a junction number, because it is equal to n+sod(n) for n = 3971350096982 and 3971350097000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539878547 + ... + 1539881125.

It is an arithmetic number, because the mean of its divisors is an integer number (80014378500).

Almost surely, 23971350097044 is an apocalyptic number.

It is an amenable number.

3971350097044 is a deficient number, since it is larger than the sum of its proper divisors (3710030238956).

3971350097044 is a wasteful number, since it uses less digits than its factorization.

3971350097044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153 (or 4151 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 3971350097044 in words is "three trillion, nine hundred seventy-one billion, three hundred fifty million, ninety-seven thousand, forty-four".

Divisors: 1 2 4 11 22 44 149 193 298 386 596 772 1217 1639 2123 2434 2579 3278 4246 4868 5158 6556 8492 10316 13387 26774 28369 28757 53548 56738 57514 113476 115028 181333 234881 316327 362666 384271 469762 497747 632654 725332 768542 939524 995494 1265308 1537084 1990988 1994663 2583691 3138643 3989326 4226981 5167382 5475217 6277286 7978652 8453962 10334764 10950434 12554572 16907924 21900868 34525073 34997269 69050146 69994538 74164303 138100292 139989076 148328606 296657212 384969959 467657807 605758099 769939918 815807333 935315614 1211516198 1539879836 1631614666 1870631228 2423032396 3263229332 5144235877 6663339089 10288471754 13326678178 20576943508 26653356356 90257956751 180515913502 361031827004 992837524261 1985675048522 3971350097044