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132850145540 = 22572135561373
BaseRepresentation
bin111101110111001111…
…1000101100100000100
3110200220112222122021202
41323232133011210010
54134034114124130
6141010331402032
712412102414400
oct1735637054404
9420815878252
10132850145540
1151383497712
12218b72b3318
13c6b250b498
146603c24100
1536c81a6145
hex1eee7c5904

132850145540 has 36 divisors (see below), whose sum is σ = 324533929356. Its totient is φ = 45548620992.

The previous prime is 132850145473. The next prime is 132850145543. The reversal of 132850145540 is 45541058231.

It can be written as a sum of positive squares in 2 ways, for example, as 60114213124 + 72735932416 = 245182^2 + 269696^2 .

It is a super-2 number, since 2×1328501455402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132850145494 and 132850145503.

It is not an unprimeable number, because it can be changed into a prime (132850145543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67779707 + ... + 67781666.

It is an arithmetic number, because the mean of its divisors is an integer number (9014831371).

Almost surely, 2132850145540 is an apocalyptic number.

132850145540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132850145540 is an abundant number, since it is smaller than the sum of its proper divisors (191683783816).

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

132850145540 is a wasteful number, since it uses less digits than its factorization.

132850145540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135561396 (or 135561387 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 132850145540 in words is "one hundred thirty-two billion, eight hundred fifty million, one hundred forty-five thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 135561373 271122746 542245492 677806865 948929611 1355613730 1897859222 2711227460 3795718444 4744648055 6642507277 9489296110 13285014554 18978592220 26570029108 33212536385 66425072770 132850145540