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2085448707 = 337110110771
BaseRepresentation
bin111110001001101…
…0110110000000011
312101100010202211000
41330103112300003
513232333324312
6542534223043
7102452010246
oct17423266003
95340122730
102085448707
119801aa531
124a24b4a83
13273094824
1415ad7d25d
15c3140adc
hex7c4d6c03

2085448707 has 32 divisors (see below), whose sum is σ = 3164382720. Its totient is φ = 1357020000.

The previous prime is 2085448693. The next prime is 2085448777. The reversal of 2085448707 is 7078445802.

2085448707 is a `hidden beast` number, since 20 + 8 + 544 + 87 + 0 + 7 = 666.

It is not a de Polignac number, because 2085448707 - 24 = 2085448691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2085448777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188232 + ... + 199002.

It is an arithmetic number, because the mean of its divisors is an integer number (98886960).

Almost surely, 22085448707 is an apocalyptic number.

2085448707 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2085448707 is a deficient number, since it is larger than the sum of its proper divisors (1078934013).

2085448707 is a wasteful number, since it uses less digits than its factorization.

2085448707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952 (or 10946 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 2085448707 is about 45666.7133369591. The cubic root of 2085448707 is about 1277.6145159757.

The spelling of 2085448707 in words is "two billion, eighty-five million, four hundred forty-eight thousand, seven hundred seven".

Divisors: 1 3 9 27 71 101 213 303 639 909 1917 2727 7171 10771 21513 32313 64539 96939 193617 290817 764741 1087871 2294223 3263613 6882669 9790839 20648007 29372517 77238841 231716523 695149569 2085448707