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2980528902528 = 273107195137181
BaseRepresentation
bin101011010111110101010…
…111011101000110000000
3101112221021011222001001220
4223113311113131012000
5342313110344340103
610201122554155040
7425223166442052
oct53276527350600
911487234861056
102980528902528
11a4a042954a91
12401791122a80
131880a78b9958
14a4388d6b8d2
15527e514ec53
hex2b5f55dd180

2980528902528 has 128 divisors (see below), whose sum is σ = 7995331722240. Its totient is φ = 983693568000.

The previous prime is 2980528902521. The next prime is 2980528902529. The reversal of 2980528902528 is 8252098250892.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980528902521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80144098 + ... + 80181278.

It is an arithmetic number, because the mean of its divisors is an integer number (62463529080).

Almost surely, 22980528902528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2980528902528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3997665861120).

2980528902528 is an abundant number, since it is smaller than the sum of its proper divisors (5014802819712).

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

2980528902528 is a wasteful number, since it uses less digits than its factorization.

2980528902528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39256 (or 39244 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 60.

The spelling of 2980528902528 in words is "two trillion, nine hundred eighty billion, five hundred twenty-eight million, nine hundred two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 107 128 192 214 321 384 428 642 856 1284 1712 1951 2568 3424 3902 5136 5853 6848 7804 10272 11706 13696 15608 20544 23412 31216 37181 41088 46824 62432 74362 93648 111543 124864 148724 187296 208757 223086 249728 297448 374592 417514 446172 594896 626271 749184 835028 892344 1189792 1252542 1670056 1784688 2379584 2505084 3340112 3569376 3978367 4759168 5010168 6680224 7138752 7956734 10020336 11935101 13360448 14277504 15913468 20040672 23870202 26720896 31826936 40081344 47740404 63653872 72540131 80162688 95480808 127307744 145080262 190961616 217620393 254615488 290160524 381923232 435240786 509230976 580321048 763846464 870481572 1160642096 1527692928 1740963144 2321284192 3481926288 4642568384 6963852576 7761794017 9285136768 13927705152 15523588034 23285382051 27855410304 31047176068 46570764102 62094352136 93141528204 124188704272 186283056408 248377408544 372566112816 496754817088 745132225632 993509634176 1490264451264 2980528902528