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85901541260 = 22523312317613
BaseRepresentation
bin101000000000000100…
…0010111111110001100
322012201121220102200012
41100000020113332030
52401411243310020
6103243532052352
76130502024153
oct1200010277614
9265647812605
1085901541260
11334811a9407
12147943040b8
13813c9a9772
14422c87859a
15237b6587c5
hex1400217f8c

85901541260 has 144 divisors (see below), whose sum is σ = 195436317888. Its totient is φ = 31654402560.

The previous prime is 85901541259. The next prime is 85901541289. The reversal of 85901541260 is 6214510958.

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, 140132714 + ... + 140133326.

It is an arithmetic number, because the mean of its divisors is an integer number (1357196652).

Almost surely, 285901541260 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 85901541260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97718158944).

85901541260 is an abundant number, since it is smaller than the sum of its proper divisors (109534776628).

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

85901541260 is a wasteful number, since it uses less digits than its factorization.

85901541260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 85901541260 in words is "eighty-five billion, nine hundred one million, five hundred forty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23 31 46 62 92 115 124 155 230 310 317 460 613 620 634 713 961 1226 1268 1426 1585 1922 2452 2852 3065 3170 3565 3844 4805 6130 6340 7130 7291 9610 9827 12260 14099 14260 14582 19003 19220 19654 22103 28198 29164 36455 38006 39308 44206 49135 56396 70495 72910 76012 88412 95015 98270 110515 140990 145820 190030 194321 196540 221030 226021 281980 304637 380060 388642 437069 442060 452042 589093 609274 777284 874138 904084 971605 1130105 1178186 1218548 1523185 1748276 1943210 2185345 2260210 2356372 2945465 3046370 3886420 4370690 4469383 4520420 5890930 6023951 6092740 7006651 8741380 8938766 11781860 12047902 13549139 14013302 17877532 22346915 24095804 27098278 28026604 30119755 35033255 44693830 54196556 60239510 67745695 70066510 89387660 120479020 135491390 138550873 140133020 186742481 270982780 277101746 373484962 554203492 692754365 746969924 933712405 1385508730 1867424810 2771017460 3734849620 4295077063 8590154126 17180308252 21475385315 42950770630 85901541260