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441426960 = 243251347161
BaseRepresentation
bin11010010011111…
…010010000010000
31010202121210221200
4122103322100100
51401001130320
6111445151200
713640032032
oct3223722020
91122553850
10441426960
112071a0677
121039bb500
13705b77b0
14428a9c52
1528b48290
hex1a4fa410

441426960 has 120 divisors (see below), whose sum is σ = 1596528024. Its totient is φ = 108656640.

The previous prime is 441426959. The next prime is 441426977. The reversal of 441426960 is 69624144.

It can be written as a sum of positive squares in 4 ways, for example, as 1937664 + 439489296 = 1392^2 + 20964^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×4414269602 = 389715522029683200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14221 + ... + 32940.

Almost surely, 2441426960 is an apocalyptic number.

441426960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441426960 is an abundant number, since it is smaller than the sum of its proper divisors (1155101064).

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

441426960 is a wasteful number, since it uses less digits than its factorization.

441426960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47193 (or 47184 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 441426960 is about 21010.1632549583. The cubic root of 441426960 is about 761.4118262743.

The spelling of 441426960 in words is "four hundred forty-one million, four hundred twenty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 47161 94322 141483 188644 235805 282966 377288 424449 471610 565932 613093 707415 754576 848898 943220 1131864 1226186 1414830 1697796 1839279 1886440 2122245 2263728 2452372 2829660 3065465 3395592 3678558 3772880 4244490 4904744 5517837 5659320 6130930 6791184 7357116 8488980 9196395 9809488 11035674 11318640 12261860 14714232 16977960 18392790 22071348 24523720 27589185 29428464 33955920 36785580 44142696 49047440 55178370 73571160 88285392 110356740 147142320 220713480 441426960