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444631714464620 = 225611013608437871
BaseRepresentation
bin110010100011000111110001…
…1011001011000001101101100
32011022022101011200002121120102
41211012033203121120031230
5431234321222400331440
64213352553442410232
7162440403244244264
oct14506174331301554
92138271150077512
10444631714464620
11119745284321571
1241a50731660978
131611378aba5827
147bb240b3207a4
153660d5805bb15
hex19463e365836c

444631714464620 has 48 divisors (see below), whose sum is σ = 958429966306176. Its totient is φ = 173205017760000.

The previous prime is 444631714464557. The next prime is 444631714464629. The reversal of 444631714464620 is 26464417136444.

It is not an unprimeable number, because it can be changed into a prime (444631714464629) 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, 1804095716 + ... + 1804342155.

It is an arithmetic number, because the mean of its divisors is an integer number (19967290964712).

Almost surely, 2444631714464620 is an apocalyptic number.

It is an amenable number.

444631714464620 is an abundant number, since it is smaller than the sum of its proper divisors (513798251841556).

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

444631714464620 is a wasteful number, since it uses less digits than its factorization.

444631714464620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608438042 (or 3608438040 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 56.

The spelling of 444631714464620 in words is "four hundred forty-four trillion, six hundred thirty-one billion, seven hundred fourteen million, four hundred sixty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 61 101 122 202 244 305 404 505 610 1010 1220 2020 6161 12322 24644 30805 61610 123220 3608437871 7216875742 14433751484 18042189355 36084378710 72168757420 220114710131 364452224971 440229420262 728904449942 880458840524 1100573550655 1457808899884 1822261124855 2201147101310 3644522249710 4402294202620 7289044499420 22231585723231 44463171446462 88926342892924 111157928616155 222315857232310 444631714464620