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1996276430572 = 221784812796203
BaseRepresentation
bin11101000011001011010…
…110001111011011101100
321001211201221021220222021
4131003023112033123230
5230201333231234242
64125024323555524
7264140406454354
oct35031326173354
97054657256867
101996276430572
116aa686002a86
12282a84b2bba4
1311632bcaa758
146c898135b64
1536ddb15cb67
hex1d0cb58f6ec

1996276430572 has 12 divisors (see below), whose sum is σ = 3493504576296. Its totient is φ = 998132265920.

The previous prime is 1996276430549. The next prime is 1996276430573. The reversal of 1996276430572 is 2750346726991.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1996276430572.

It is not an unprimeable number, because it can be changed into a prime (1996276430573) 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 3 ways as a sum of consecutive naturals, for example, 684178 + ... + 2112025.

It is an arithmetic number, because the mean of its divisors is an integer number (291125381358).

Almost surely, 21996276430572 is an apocalyptic number.

It is an amenable number.

1996276430572 is a deficient number, since it is larger than the sum of its proper divisors (1497228145724).

1996276430572 is a wasteful number, since it uses less digits than its factorization.

1996276430572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974688 (or 2974686 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 1996276430572 in words is "one trillion, nine hundred ninety-six billion, two hundred seventy-six million, four hundred thirty thousand, five hundred seventy-two".

Divisors: 1 2 4 178481 356962 713924 2796203 5592406 11184812 499069107643 998138215286 1996276430572