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203267470472 = 23112309857619
BaseRepresentation
bin1011110101001110101…
…1110111010010001000
3201102200001121101100022
42331103223313102020
511312242433023342
6233214011200012
720454104663663
oct2752353672210
9642601541308
10203267470472
1179229208120
1233489a46008
1316225252061
149ba40306da
15544a24d9d2
hex2f53af7488

203267470472 has 16 divisors (see below), whose sum is σ = 415774371600. Its totient is φ = 92394304720.

The previous prime is 203267470433. The next prime is 203267470477. The reversal of 203267470472 is 274074762302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (203267470477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154928722 + ... + 1154928897.

It is an arithmetic number, because the mean of its divisors is an integer number (25985898225).

Almost surely, 2203267470472 is an apocalyptic number.

203267470472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203267470472 is an abundant number, since it is smaller than the sum of its proper divisors (212506901128).

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

203267470472 is a wasteful number, since it uses less digits than its factorization.

203267470472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309857636 (or 2309857632 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 203267470472 in words is "two hundred three billion, two hundred sixty-seven million, four hundred seventy thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 2309857619 4619715238 9239430476 18478860952 25408433809 50816867618 101633735236 203267470472