Search a number
-
+
23656755765632 = 271147509702323
BaseRepresentation
bin1010110000100000001001…
…00001100010000110000000
310002202120012222120110102212
411120100010201202012000
511100043013434000012
6122151432533001252
74661100314126333
oct530200441420600
9102676188513385
1023656755765632
1175a0856999040
1227a0a07783228
131027a900427c2
145badc906a61a
152b0576e60b22
hex158404862180

23656755765632 has 128 divisors (see below), whose sum is σ = 52610248051200. Its totient is φ = 10503590717440.

The previous prime is 23656755765607. The next prime is 23656755765653.

It is a happy number.

23656755765632 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33332423 + ... + 34034745.

It is an arithmetic number, because the mean of its divisors is an integer number (411017562900).

Almost surely, 223656755765632 is an apocalyptic number.

23656755765632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23656755765632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26305124025600).

23656755765632 is an abundant number, since it is smaller than the sum of its proper divisors (28953492285568).

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

23656755765632 is a wasteful number, since it uses less digits than its factorization.

23656755765632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702904 (or 702892 counting only the distinct ones).

The product of its digits is 1428840000, while the sum is 68.

The spelling of 23656755765632 in words is "twenty-three trillion, six hundred fifty-six billion, seven hundred fifty-five million, seven hundred sixty-five thousand, six hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 47 64 88 94 128 176 188 352 376 509 517 704 752 1018 1034 1408 1504 2036 2068 3008 4072 4136 5599 6016 8144 8272 11198 16288 16544 22396 23923 32576 33088 44792 47846 65152 66176 89584 95692 179168 191384 263153 358336 382768 526306 702323 716672 765536 1052612 1404646 1531072 2105224 2809292 3062144 4210448 5618584 7725553 8420896 11237168 15451106 16841792 22474336 30902212 33009181 33683584 44948672 61804424 66018362 89897344 123608848 132036724 247217696 264073448 357482407 363100991 494435392 528146896 714964814 726201982 988870784 1056293792 1429929628 1452403964 2112587584 2859859256 2904807928 3932306477 4225175168 5719718512 5809615856 7864612954 11439437024 11619231712 15729225908 16801673129 22878874048 23238463424 31458451816 33603346258 45757748096 46476926848 62916903632 67206692516 125833807264 134413385032 184818404419 251667614528 268826770064 369636808838 503335229056 537653540128 739273617676 1075307080256 1478547235352 2150614160512 2957094470704 5914188941408 11828377882816 23656755765632