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132818691968 = 2719531815693
BaseRepresentation
bin111101110110010011…
…1000110011110000000
3110200211100210122002122
41323230213012132000
54134003041120333
6141003245303412
712411241153124
oct1735447063600
9420740718078
10132818691968
1151367764126
12218a8864b68
13c6a8b479c1
1465dd997584
1536c5541798
hex1eec9c6780

132818691968 has 128 divisors (see below), whose sum is σ = 285399223200. Its totient is φ = 61375242240.

The previous prime is 132818691953. The next prime is 132818691977. The reversal of 132818691968 is 869196818231.

132818691968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×1328186919683 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132818691968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23327330 + ... + 23333022.

Almost surely, 2132818691968 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 132818691968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142699611600).

132818691968 is an abundant number, since it is smaller than the sum of its proper divisors (152580531232).

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

132818691968 is a wasteful number, since it uses less digits than its factorization.

132818691968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960 (or 5948 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 62.

The spelling of 132818691968 in words is "one hundred thirty-two billion, eight hundred eighteen million, six hundred ninety-one thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 53 64 76 106 128 152 181 212 304 362 424 608 724 848 1007 1216 1448 1696 2014 2432 2896 3392 3439 4028 5693 5792 6784 6878 8056 9593 11386 11584 13756 16112 19186 22772 23168 27512 32224 38372 45544 55024 64448 76744 91088 108167 110048 128896 153488 182176 182267 216334 220096 301729 306976 364352 364534 432668 440192 603458 613952 728704 729068 865336 1030433 1206916 1227904 1458136 1730672 2060866 2413832 2916272 3461344 4121732 4827664 5732851 5832544 6922688 8243464 9655328 11465702 11665088 13845376 16486928 19310656 19578227 22931404 23330176 32973856 38621312 39156454 45862808 54612949 65947712 78312908 91725616 109225898 131895424 156625816 183451232 218451796 313251632 366902464 436903592 626503264 733804928 873807184 1037646031 1253006528 1747614368 2075292062 2506013056 3495228736 4150584124 6990457472 8301168248 16602336496 33204672992 66409345984 132818691968