Search a number
-
+
379242680 = 2359481067
BaseRepresentation
bin10110100110101…
…100100010111000
3222102121112011012
4112212230202320
51234041231210
6101344253052
712253336535
oct2646544270
9872545135
10379242680
11185088703
12a7011188
136075456b
143851dd8c
1523463305
hex169ac8b8

379242680 has 16 divisors (see below), whose sum is σ = 853296120. Its totient is φ = 151697056.

The previous prime is 379242667. The next prime is 379242707. The reversal of 379242680 is 86242973.

It is a happy number.

379242680 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4740494 + ... + 4740573.

Almost surely, 2379242680 is an apocalyptic number.

It is an amenable number.

379242680 is an abundant number, since it is smaller than the sum of its proper divisors (474053440).

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

379242680 is a wasteful number, since it uses less digits than its factorization.

379242680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9481078 (or 9481074 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 379242680 is about 19474.1541536468. The cubic root of 379242680 is about 723.8341500190.

It can be divided in two parts, 37924 and 2680, that added together give a palindrome (40604).

The spelling of 379242680 in words is "three hundred seventy-nine million, two hundred forty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 9481067 18962134 37924268 47405335 75848536 94810670 189621340 379242680