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3144022040 = 235212936919
BaseRepresentation
bin1011101101100101…
…1111100000011000
322010010000212102202
42323121133200120
522414332201130
61235551145332
7140624514005
oct27331374030
98103025382
103144022040
11137379a325
12738b15248
133b149c493
1421b7b68ac
15136042145
hexbb65f818

3144022040 has 32 divisors (see below), whose sum is σ = 7077564000. Its totient is φ = 1256984064.

The previous prime is 3144022027. The next prime is 3144022069. The reversal of 3144022040 is 402204413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66701 + ... + 103619.

It is an arithmetic number, because the mean of its divisors is an integer number (221173875).

Almost surely, 23144022040 is an apocalyptic number.

It is an amenable number.

3144022040 is an abundant number, since it is smaller than the sum of its proper divisors (3933541960).

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

3144022040 is a wasteful number, since it uses less digits than its factorization.

3144022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39059 (or 39055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3144022040 is about 56071.5796103516. The cubic root of 3144022040 is about 1464.9693121428.

Adding to 3144022040 its reverse (402204413), we get a palindrome (3546226453).

The spelling of 3144022040 in words is "three billion, one hundred forty-four million, twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2129 4258 8516 10645 17032 21290 36919 42580 73838 85160 147676 184595 295352 369190 738380 1476760 78600551 157201102 314402204 393002755 628804408 786005510 1572011020 3144022040