Search a number
-
+
1475207343220 = 225135673874397
BaseRepresentation
bin10101011101111001001…
…101011010110001110100
312020000202201212200100011
4111131321031122301310
5143132211034440340
63045411221030004
7211403004344242
oct25357115326164
95200681780304
101475207343220
115196a50a53a6
121b9aa3b55304
13a915ab388b0
1451586a57792
15285909d20ea
hex1577935ac74

1475207343220 has 24 divisors (see below), whose sum is σ = 3336238146024. Its totient is φ = 544691942016.

The previous prime is 1475207343217. The next prime is 1475207343227. The reversal of 1475207343220 is 223437025741.

It can be written as a sum of positive squares in 4 ways, for example, as 1785231504 + 1473422111716 = 42252^2 + 1213846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475207343227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836936939 + ... + 2836937458.

It is an arithmetic number, because the mean of its divisors is an integer number (139009922751).

Almost surely, 21475207343220 is an apocalyptic number.

1475207343220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1475207343220 is an abundant number, since it is smaller than the sum of its proper divisors (1861030802804).

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

1475207343220 is a wasteful number, since it uses less digits than its factorization.

1475207343220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673874419 (or 5673874417 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 1475207343220 in words is "one trillion, four hundred seventy-five billion, two hundred seven million, three hundred forty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 5673874397 11347748794 22695497588 28369371985 56738743970 73760367161 113477487940 147520734322 295041468644 368801835805 737603671610 1475207343220