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30535134553550 = 25211591496315371
BaseRepresentation
bin1101111000101100000111…
…10110010010010111001110
311000010010112000202201102202
412330112003312102113032
513000241423421203200
6144535351441521502
76301043046136364
oct674260366222716
9130103460681382
1030535134553550
119802972451670
123511ab6943292
1314065b2631c83
14777ca0903634
1537e4501ba1d5
hex1bc583d925ce

30535134553550 has 96 divisors (see below), whose sum is σ = 63431596368000. Its totient is φ = 10842227216000.

The previous prime is 30535134553541. The next prime is 30535134553579. The reversal of 30535134553550 is 5535543153503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30535134553495 and 30535134553504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1677365 + ... + 7992735.

It is an arithmetic number, because the mean of its divisors is an integer number (660745795500).

Almost surely, 230535134553550 is an apocalyptic number.

30535134553550 is an abundant number, since it is smaller than the sum of its proper divisors (32896461814450).

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

30535134553550 is a wasteful number, since it uses less digits than its factorization.

30535134553550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315602 (or 6315597 counting only the distinct ones).

The product of its (nonzero) digits is 5062500, while the sum is 47.

The spelling of 30535134553550 in words is "thirty trillion, five hundred thirty-five billion, one hundred thirty-four million, five hundred fifty-three thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 59 110 118 149 275 295 298 550 590 649 745 1298 1475 1490 1639 2950 3245 3278 3725 6490 7450 8195 8791 16225 16390 17582 32450 40975 43955 81950 87910 96701 193402 219775 439550 483505 967010 2417525 4835050 6315371 12630742 31576855 63153710 69469081 138938162 157884275 315768550 347345405 372606889 694690810 745213778 940990279 1736727025 1863034445 1881980558 3473454050 3726068890 4098675779 4704951395 8197351558 9315172225 9409902790 10350893069 18630344450 20493378895 20701786138 23524756975 40986757790 47049513950 51754465345 55518426461 102466894475 103508930690 111036852922 204933788950 258772326725 277592132305 517544653450 555184264610 610702691071 1221405382142 1387960661525 2775921323050 3053513455355 6107026910710 15267567276775 30535134553550