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444986676 = 223330713421
BaseRepresentation
bin11010100001011…
…111010100110100
31011000022122222000
4122201133110310
51402404033201
6112053335300
714012216151
oct3241372464
91130278860
10444986676
11209202092
12105037530
1371262b34
1443155228
15290ecd86
hex1a85f534

444986676 has 48 divisors (see below), whose sum is σ = 1157513280. Its totient is φ = 147834720.

The previous prime is 444986671. The next prime is 444986693. The reversal of 444986676 is 676689444.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444986671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26446 + ... + 39866.

It is an arithmetic number, because the mean of its divisors is an integer number (24114860).

Almost surely, 2444986676 is an apocalyptic number.

It is an amenable number.

444986676 is an abundant number, since it is smaller than the sum of its proper divisors (712526604).

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

444986676 is a wasteful number, since it uses less digits than its factorization.

444986676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13741 (or 13733 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 444986676 is about 21094.7072982775. The cubic root of 444986676 is about 763.4530523354.

It can be divided in two parts, 4449 and 86676, that added together give a cube (91125 = 453).

The spelling of 444986676 in words is "four hundred forty-four million, nine hundred eighty-six thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 307 614 921 1228 1842 2763 3684 5526 8289 11052 13421 16578 26842 33156 40263 53684 80526 120789 161052 241578 362367 483156 724734 1449468 4120247 8240494 12360741 16480988 24721482 37082223 49442964 74164446 111246669 148328892 222493338 444986676