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26960028268152 = 233710111801134639
BaseRepresentation
bin1100010000101000111101…
…11010000111011001111000
310112110100112201120010011010
412020110132322013121320
512013203114214040102
6133201133242433520
75451540430124550
oct610243672073170
9115410481503133
1026960028268152
118654758124651
12303504ab028a0
131207420676715
14692c2d964160
1531b45b2d3d6c
hex18851ee87678

26960028268152 has 128 divisors (see below), whose sum is σ = 77798481868800. Its totient is φ = 7625896320000.

The previous prime is 26960028268057. The next prime is 26960028268153. The reversal of 26960028268152 is 25186282006962.

It is a junction number, because it is equal to n+sod(n) for n = 26960028268092 and 26960028268101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26960028268153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200172049 + ... + 200306687.

It is an arithmetic number, because the mean of its divisors is an integer number (607800639600).

Almost surely, 226960028268152 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 26960028268152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38899240934400).

26960028268152 is an abundant number, since it is smaller than the sum of its proper divisors (50838453600648).

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

26960028268152 is a wasteful number, since it uses less digits than its factorization.

26960028268152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146557 (or 146553 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 26960028268152 in words is "twenty-six trillion, nine hundred sixty billion, twenty-eight million, two hundred sixty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 101 168 202 303 404 606 707 808 1212 1414 2121 2424 2828 4242 5656 8484 11801 16968 23602 35403 47204 70806 82607 94408 134639 141612 165214 247821 269278 283224 330428 403917 495642 538556 660856 807834 942473 991284 1077112 1191901 1615668 1884946 1982568 2383802 2827419 3231336 3575703 3769892 4767604 5654838 7151406 7539784 8343307 9535208 11309676 13598539 14302812 16686614 22619352 25029921 27197078 28605624 33373228 40795617 50059842 54394156 66746456 81591234 95189773 100119684 108788312 163182468 190379546 200239368 285569319 326364936 380759092 571138638 761518184 1142277276 1588874839 2284554552 3177749678 4766624517 6355499356 9533249034 11122123873 12710998712 19066498068 22244247746 33366371619 38132996136 44488495492 66732743238 88976990984 133465486476 160476358739 266930972952 320952717478 481429076217 641905434956 962858152434 1123334511173 1283810869912 1925716304868 2246669022346 3370003533519 3851432609736 4493338044692 6740007067038 8986676089384 13480014134076 26960028268152