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370670420 = 22518533521
BaseRepresentation
bin10110000101111…
…111101101010100
3221211111000020002
4112011333231110
51224342423140
6100440430432
712120434531
oct2605775524
9854430202
10370670420
1118026319a
12a4178418
135ba42813
143732bd88
152281d415
hex1617fb54

370670420 has 12 divisors (see below), whose sum is σ = 778407924. Its totient is φ = 148268160.

The previous prime is 370670407. The next prime is 370670423. The reversal of 370670420 is 24076073.

It can be written as a sum of positive squares in 2 ways, for example, as 98684356 + 271986064 = 9934^2 + 16492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370670423) 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 3 ways as a sum of consecutive naturals, for example, 9266741 + ... + 9266780.

It is an arithmetic number, because the mean of its divisors is an integer number (64867327).

Almost surely, 2370670420 is an apocalyptic number.

It is an amenable number.

370670420 is an abundant number, since it is smaller than the sum of its proper divisors (407737504).

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

370670420 is a wasteful number, since it uses less digits than its factorization.

370670420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533530 (or 18533528 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 370670420 is about 19252.8029128228. The cubic root of 370670420 is about 718.3387755300.

The spelling of 370670420 in words is "three hundred seventy million, six hundred seventy thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 18533521 37067042 74134084 92667605 185335210 370670420