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380424741 = 3432949029
BaseRepresentation
bin10110101011001…
…101001000100101
3222111211120122020
4112223031020211
51234342042431
6101425453353
712266362014
oct2653151045
9874746566
10380424741
11185815814
12a74a1259
1360a795c8
143874aa7b
15235e8696
hex16acd225

380424741 has 8 divisors (see below), whose sum is σ = 519029280. Its totient is φ = 247718352.

The previous prime is 380424739. The next prime is 380424749. The reversal of 380424741 is 147424083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380424741 - 21 = 380424739 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380424749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474386 + ... + 1474643.

It is an arithmetic number, because the mean of its divisors is an integer number (64878660).

Almost surely, 2380424741 is an apocalyptic number.

It is an amenable number.

380424741 is a deficient number, since it is larger than the sum of its proper divisors (138604539).

380424741 is a wasteful number, since it uses less digits than its factorization.

380424741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949075.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 380424741 is about 19504.4800238304. The cubic root of 380424741 is about 724.5854092559.

The spelling of 380424741 in words is "three hundred eighty million, four hundred twenty-four thousand, seven hundred forty-one".

Divisors: 1 3 43 129 2949029 8847087 126808247 380424741