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1445650415044 = 221132855691251
BaseRepresentation
bin10101000010010111011…
…110101011110111000100
312010012110212022011020121
4111002113132223313010
5142141143001240134
63024042253311324
7206305364531053
oct25022736536704
95105425264217
101445650415044
11508107a75830
121b4215495544
13a642a4b5b94
144dd813c639a
1527910c28ab4
hex150977abdc4

1445650415044 has 12 divisors (see below), whose sum is σ = 2759878065168. Its totient is φ = 657113825000.

The previous prime is 1445650415029. The next prime is 1445650415047. The reversal of 1445650415044 is 4405140565441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1445650415047) 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, 16427845582 + ... + 16427845669.

It is an arithmetic number, because the mean of its divisors is an integer number (229989838764).

Almost surely, 21445650415044 is an apocalyptic number.

It is an amenable number.

1445650415044 is a deficient number, since it is larger than the sum of its proper divisors (1314227650124).

1445650415044 is a wasteful number, since it uses less digits than its factorization.

1445650415044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32855691266 (or 32855691264 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 1445650415044 in words is "one trillion, four hundred forty-five billion, six hundred fifty million, four hundred fifteen thousand, forty-four".

Divisors: 1 2 4 11 22 44 32855691251 65711382502 131422765004 361412603761 722825207522 1445650415044