Search a number
-
+
245727613761700 = 22527359239771997
BaseRepresentation
bin110111110111110011101011…
…001000010011100010100100
31012020001022220220100000211211
4313313303223020103202210
5224202000123110333300
62230341412442241204
7102521143225150060
oct6767635310234244
91166038826300754
10245727613761700
117132954a954434
12236877a87b6204
13a716025c71aa5
1444973cc318aa0
151d61e149554ba
hexdf7ceb2138a4

245727613761700 has 72 divisors (see below), whose sum is σ = 609421508679872. Its totient is φ = 84247113674880.

The previous prime is 245727613761691. The next prime is 245727613761709. The reversal of 245727613761700 is 7167316727542.

It is an interprime number because it is at equal distance from previous prime (245727613761691) and next prime (245727613761709).

It is not an unprimeable number, because it can be changed into a prime (245727613761709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20260102 + ... + 30032098.

Almost surely, 2245727613761700 is an apocalyptic number.

245727613761700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245727613761700 is an abundant number, since it is smaller than the sum of its proper divisors (363693894918172).

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

245727613761700 is a wasteful number, since it uses less digits than its factorization.

245727613761700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807941 (or 9807934 counting only the distinct ones).

The product of its (nonzero) digits is 20744640, while the sum is 58.

The spelling of 245727613761700 in words is "two hundred forty-five trillion, seven hundred twenty-seven billion, six hundred thirteen million, seven hundred sixty-one thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 35923 71846 143692 179615 251461 359230 502922 718460 898075 1005844 1257305 1796150 2514610 3592300 5029220 6286525 9771997 12573050 19543994 25146100 39087988 48859985 68403979 97719970 136807958 195439940 244299925 273615916 342019895 488599850 684039790 977199700 1368079580 1710099475 3420198950 6840397900 351039448231 702078896462 1404157792924 1755197241155 2457276137617 3510394482310 4914552275234 7020788964620 8775986205775 9829104550468 12286380688085 17551972411550 24572761376170 35103944823100 49145522752340 61431903440425 122863806880850 245727613761700