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2230189995 = 351152125943
BaseRepresentation
bin1000010011101101…
…1111111110101011
312202102111101112110
42010323133332223
514031412034440
61005144413403
7106160205435
oct20473377653
95672441473
102230189995
11a4497a830
12522a77263
13297071c67
14172299655
15d0bd2080
hex84edffab

2230189995 has 32 divisors (see below), whose sum is σ = 3900317184. Its totient is φ = 1079187200.

The previous prime is 2230189993. The next prime is 2230190047. The reversal of 2230189995 is 5999810322.

It is not a de Polignac number, because 2230189995 - 21 = 2230189993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2230189993) 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, 72994 + ... + 98936.

It is an arithmetic number, because the mean of its divisors is an integer number (121884912).

Almost surely, 22230189995 is an apocalyptic number.

2230189995 is a deficient number, since it is larger than the sum of its proper divisors (1670127189).

2230189995 is a wasteful number, since it uses less digits than its factorization.

2230189995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26483.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 2230189995 is about 47224.8874535451. The cubic root of 2230189995 is about 1306.5136588577.

The spelling of 2230189995 in words is "two billion, two hundred thirty million, one hundred eighty-nine thousand, nine hundred ninety-five".

Divisors: 1 3 5 11 15 33 55 165 521 1563 2605 5731 7815 17193 25943 28655 77829 85965 129715 285373 389145 856119 1426865 4280595 13516303 40548909 67581515 148679333 202744545 446037999 743396665 2230189995