Search a number
-
+
1472361420 = 223524539357
BaseRepresentation
bin101011111000010…
…0111001111001100
310210121111201011110
41113300213033030
511003411031140
6402033452020
751325602615
oct12760471714
93717451143
101472361420
11696122a22
12351111010
131a606609a
14dd78ac0c
15893da380
hex57c273cc

1472361420 has 24 divisors (see below), whose sum is σ = 4122612144. Its totient is φ = 392629696.

The previous prime is 1472361389. The next prime is 1472361437. The reversal of 1472361420 is 241632741.

It is a super-2 number, since 2×14723614202 = 4335696302208832800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 12269619 + ... + 12269738.

It is an arithmetic number, because the mean of its divisors is an integer number (171775506).

Almost surely, 21472361420 is an apocalyptic number.

1472361420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1472361420 is an abundant number, since it is smaller than the sum of its proper divisors (2650250724).

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

1472361420 is a wasteful number, since it uses less digits than its factorization.

1472361420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24539369 (or 24539367 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1472361420 is about 38371.3619773914. The cubic root of 1472361420 is about 1137.6398849021.

The spelling of 1472361420 in words is "one billion, four hundred seventy-two million, three hundred sixty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 24539357 49078714 73618071 98157428 122696785 147236142 245393570 294472284 368090355 490787140 736180710 1472361420