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132819960 = 233571312163
BaseRepresentation
bin1111110101010…
…10101111111000
3100020220221201210
413322222233320
5233000214320
621102443120
73201644130
oct772525770
9306827653
10132819960
1168a78669
12385934a0
13216951c0
14138d5ac0
15b9d90e0
hex7eaabf8

132819960 has 128 divisors (see below), whose sum is σ = 490452480. Its totient is φ = 28021248.

The previous prime is 132819931. The next prime is 132820001. The reversal of 132819960 is 69918231.

It is a super-2 number, since 2×1328199602 = 35282283548803200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4839 + ... + 17001.

It is an arithmetic number, because the mean of its divisors is an integer number (3831660).

Almost surely, 2132819960 is an apocalyptic number.

132819960 is a gapful number since it is divisible by the number (10) 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 132819960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245226240).

132819960 is an abundant number, since it is smaller than the sum of its proper divisors (357632520).

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

132819960 is a wasteful number, since it uses less digits than its factorization.

132819960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12197 (or 12193 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 132819960 is about 11524.7542273144. The cubic root of 132819960 is about 510.2164402344.

The spelling of 132819960 in words is "one hundred thirty-two million, eight hundred nineteen thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 130 140 156 168 182 195 210 260 273 280 312 364 390 420 455 520 546 728 780 840 910 1092 1365 1560 1820 2184 2730 3640 5460 10920 12163 24326 36489 48652 60815 72978 85141 97304 121630 145956 158119 170282 182445 243260 255423 291912 316238 340564 364890 425705 474357 486520 510846 632476 681128 729780 790595 851410 948714 1021692 1106833 1264952 1277115 1459560 1581190 1702820 1897428 2043384 2213666 2371785 2554230 3162380 3320499 3405640 3794856 4427332 4743570 5108460 5534165 6324760 6640998 8854664 9487140 10216920 11068330 13281996 16602495 18974280 22136660 26563992 33204990 44273320 66409980 132819960