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132468864 = 2731122851
BaseRepresentation
bin1111110010101…
…01000010000000
3100020021010010020
413321111002000
5232403000424
621051133440
73165652413
oct771250200
9306233106
10132468864
1168858900
1238444280
13215a1458
1413843b7a
15b96a079
hex7e55080

132468864 has 96 divisors (see below), whose sum is σ = 386902320. Its totient is φ = 40128000.

The previous prime is 132468841. The next prime is 132468901. The reversal of 132468864 is 468864231.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45039 + ... + 47889.

Almost surely, 2132468864 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 132468864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193451160).

132468864 is an abundant number, since it is smaller than the sum of its proper divisors (254433456).

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

132468864 is a wasteful number, since it uses less digits than its factorization.

132468864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2867 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 132468864 is about 11509.5118923437. The cubic root of 132468864 is about 509.7664751710.

It can be divided in two parts, 132 and 468864, that added together give a triangular number (468996 = T968).

The spelling of 132468864 in words is "one hundred thirty-two million, four hundred sixty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 264 352 363 384 484 528 704 726 968 1056 1408 1452 1936 2112 2851 2904 3872 4224 5702 5808 7744 8553 11404 11616 15488 17106 22808 23232 31361 34212 45616 46464 62722 68424 91232 94083 125444 136848 182464 188166 250888 273696 344971 364928 376332 501776 547392 689942 752664 1003552 1034913 1094784 1379884 1505328 2007104 2069826 2759768 3010656 4014208 4139652 5519536 6021312 8279304 11039072 12042624 16558608 22078144 33117216 44156288 66234432 132468864