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444104670 = 23519779131
BaseRepresentation
bin11010011110000…
…111111111011110
31010221122212002010
4122132013333132
51402142322140
6112022412050
714001553542
oct3236077736
91127585063
10444104670
1120875a459
12104891026
1371014539
1442da5a22
1528ec6880
hex1a787fde

444104670 has 32 divisors (see below), whose sum is σ = 1121950080. Its totient is φ = 112194720.

The previous prime is 444104669. The next prime is 444104681. The reversal of 444104670 is 76401444.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388996 + ... + 390135.

It is an arithmetic number, because the mean of its divisors is an integer number (35060940).

Almost surely, 2444104670 is an apocalyptic number.

444104670 is an abundant number, since it is smaller than the sum of its proper divisors (677845410).

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

444104670 is a wasteful number, since it uses less digits than its factorization.

444104670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779160.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 444104670 is about 21073.7910685287. The cubic root of 444104670 is about 762.9483064674.

The spelling of 444104670 in words is "four hundred forty-four million, one hundred four thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 779131 1558262 2337393 3895655 4674786 7791310 11686965 14803489 23373930 29606978 44410467 74017445 88820934 148034890 222052335 444104670