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2041431372 = 223256706427
BaseRepresentation
bin111100110101101…
…1100010101001100
312021021022110101100
41321223130111030
513140101300442
6534322543100
7101405610651
oct17153342514
95237273340
102041431372
11958375672
1248b807a90
13266c22576
141551a1c28
15be34884c
hex79adc54c

2041431372 has 18 divisors (see below), whose sum is σ = 5160284948. Its totient is φ = 680477112.

The previous prime is 2041431367. The next prime is 2041431373. The reversal of 2041431372 is 2731341402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2041431373) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28353178 + ... + 28353249.

Almost surely, 22041431372 is an apocalyptic number.

It is an amenable number.

2041431372 is an abundant number, since it is smaller than the sum of its proper divisors (3118853576).

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

2041431372 is a wasteful number, since it uses less digits than its factorization.

2041431372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56706437 (or 56706432 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2041431372 is about 45182.2019383739. The cubic root of 2041431372 is about 1268.5616990497.

Adding to 2041431372 its reverse (2731341402), we get a palindrome (4772772774).

The spelling of 2041431372 in words is "two billion, forty-one million, four hundred thirty-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 56706427 113412854 170119281 226825708 340238562 510357843 680477124 1020715686 2041431372