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444400700 = 225243103349
BaseRepresentation
bin11010011111010…
…000010000111100
31010222012220011012
4122133100100330
51402231310300
6112033014352
714004225602
oct3237202074
91128186135
10444400700
11208941907
121049b43b8
13710b91c3
1443041872
1529034435
hex1a7d043c

444400700 has 36 divisors (see below), whose sum is σ = 986785800. Its totient is φ = 173624640.

The previous prime is 444400699. The next prime is 444400703. The reversal of 444400700 is 7004444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444400703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47375 + ... + 55974.

Almost surely, 2444400700 is an apocalyptic number.

It is an amenable number.

444400700 is an abundant number, since it is smaller than the sum of its proper divisors (542385100).

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

444400700 is a wasteful number, since it uses less digits than its factorization.

444400700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103406 (or 103399 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 444400700 is about 21080.8135516635. The cubic root of 444400700 is about 763.1177901031.

The spelling of 444400700 in words is "four hundred forty-four million, four hundred thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 103349 206698 413396 516745 1033490 2066980 2583725 4444007 5167450 8888014 10334900 17776028 22220035 44440070 88880140 111100175 222200350 444400700