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3781504132 = 227135053719
BaseRepresentation
bin1110000101100101…
…0010110010000100
3100202112120022110121
43201121102302010
530221031113012
61423122431324
7162465153250
oct34131226204
910675508417
103781504132
11167061902a
12896502544
1348358c813
1427c319260
15171eb5a07
hexe1652c84

3781504132 has 12 divisors (see below), whose sum is σ = 7563008320. Its totient is φ = 1620644616.

The previous prime is 3781504073. The next prime is 3781504147. The reversal of 3781504132 is 2314051873.

3781504132 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67526832 + ... + 67526887.

Almost surely, 23781504132 is an apocalyptic number.

It is an amenable number.

3781504132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3781504132 is a wasteful number, since it uses less digits than its factorization.

3781504132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135053730 (or 135053728 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3781504132 is about 61493.9357335339. The cubic root of 3781504132 is about 1557.9548221116.

The spelling of 3781504132 in words is "three billion, seven hundred eighty-one million, five hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 135053719 270107438 540214876 945376033 1890752066 3781504132