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1448999950220 = 22572449997511
BaseRepresentation
bin10101000101011111001…
…000001001011110001100
312010112010022001011200222
4111011133020021132030
5142220022441401340
63025354505410512
7206454366233534
oct25053710113614
95115108034628
101448999950220
11509576773119
121b49ab199a38
13a684241cb64
14501bc1b84c4
1527a59d138b5
hex1515f20978c

1448999950220 has 12 divisors (see below), whose sum is σ = 3042899895504. Its totient is φ = 579599980080.

The previous prime is 1448999950207. The next prime is 1448999950253. The reversal of 1448999950220 is 220599998441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36224998736 + ... + 36224998775.

It is an arithmetic number, because the mean of its divisors is an integer number (253574991292).

Almost surely, 21448999950220 is an apocalyptic number.

1448999950220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1448999950220 is an abundant number, since it is smaller than the sum of its proper divisors (1593899945284).

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

1448999950220 is a wasteful number, since it uses less digits than its factorization.

1448999950220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72449997520 (or 72449997518 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 62.

The spelling of 1448999950220 in words is "one trillion, four hundred forty-eight billion, nine hundred ninety-nine million, nine hundred fifty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 72449997511 144899995022 289799990044 362249987555 724499975110 1448999950220