Search a number
-
+
26465157272160 = 253356126193813
BaseRepresentation
bin1100000010001111001100…
…10011000101001001100000
310110201001012022110210201000
412001013212103011021200
511432101120230202120
6132141531515512000
75401021161064515
oct601074623051140
9113631168423630
1026465157272160
1184838a0375842
122b7515b758600
13119c866014879
14676cc59c330c
1530d645ada990
hex1811e64c5260

26465157272160 has 96 divisors (see below), whose sum is σ = 92628050467680. Its totient is φ = 7057375271424.

The previous prime is 26465157272129. The next prime is 26465157272207. The reversal of 26465157272160 is 6127275156462.

26465157272160 is a `hidden beast` number, since 2 + 6 + 4 + 6 + 5 + 1 + 572 + 7 + 2 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×264651572721602 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 26465157272097 and 26465157272106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3063092587 + ... + 3063101226.

It is an arithmetic number, because the mean of its divisors is an integer number (964875525705).

Almost surely, 226465157272160 is an apocalyptic number.

26465157272160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26465157272160 is an abundant number, since it is smaller than the sum of its proper divisors (66162893195520).

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

26465157272160 is a wasteful number, since it uses less digits than its factorization.

26465157272160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126193837 (or 6126193823 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 26465157272160 in words is "twenty-six trillion, four hundred sixty-five billion, one hundred fifty-seven million, two hundred seventy-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 6126193813 12252387626 18378581439 24504775252 30630969065 36757162878 49009550504 55135744317 61261938130 73514325756 91892907195 98019101008 110271488634 122523876260 147028651512 165407232951 183785814390 196038202016 220542977268 245047752520 275678721585 294057303024 330814465902 367571628780 441085954536 490095505040 551357443170 588114606048 661628931804 735143257560 827036164755 882171909072 980191010080 1102714886340 1323257863608 1470286515120 1654072329510 1764343818144 2205429772680 2646515727216 2940573030240 3308144659020 4410859545360 5293031454432 6616289318040 8821719090720 13232578636080 26465157272160