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269320342004688 = 243132191747381021
BaseRepresentation
bin111101001111001000000111…
…010100001110001111010000
31022022120202212200211100010010
4331033020013110032033100
5240300021030023122223
62352444020155234520
7110504516066325252
oct7517100724161720
91268522780740103
10269320342004688
11788a512a992aa7
1226258105748a40
13b737a5101a500
144a71261a55cd2
1521209907a3393
hexf4f20750e3d0

269320342004688 has 120 divisors (see below), whose sum is σ = 793031403024480. Its totient is φ = 78506334466560.

The previous prime is 269320342004647. The next prime is 269320342004689. The reversal of 269320342004688 is 886400243023962.

It is a super-2 number, since 2×2693203420046882 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269320342004689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873536383 + ... + 873844638.

It is an arithmetic number, because the mean of its divisors is an integer number (6608595025204).

Almost surely, 2269320342004688 is an apocalyptic number.

It is an amenable number.

269320342004688 is an abundant number, since it is smaller than the sum of its proper divisors (523711061019792).

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

269320342004688 is a wasteful number, since it uses less digits than its factorization.

269320342004688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747381077 (or 1747381058 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 57.

The spelling of 269320342004688 in words is "two hundred sixty-nine trillion, three hundred twenty billion, three hundred forty-two million, four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 114 152 156 169 208 228 247 304 312 338 456 494 507 624 676 741 912 988 1014 1352 1482 1976 2028 2704 2964 3211 3952 4056 5928 6422 8112 9633 11856 12844 19266 25688 38532 51376 77064 154128 1747381021 3494762042 5242143063 6989524084 10484286126 13979048168 20968572252 22715953273 27958096336 33200239399 41937144504 45431906546 66400478798 68147859819 83874289008 90863813092 99600718197 132800957596 136295719638 181727626184 199201436394 265601915192 272591439276 295307392549 363455252368 398402872788 431603112187 531203830384 545182878552 590614785098 796805745576 863206224374 885922177647 1090365757104 1181229570196 1294809336561 1593611491152 1726412448748 1771844355294 2362459140392 2589618673122 3452824897496 3543688710588 4724918280784 5179237346244 5610840458431 6905649794992 7087377421176 10358474692488 11221680916862 14174754842352 16832521375293 20716949384976 22443361833724 33665042750586 44886723667448 67330085501172 89773447334896 134660171002344 269320342004688