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2069506984 = 23615038431
BaseRepresentation
bin111101101011010…
…0010101110101000
312100020010211212211
41323112202232220
513214243210414
6541204414504
7102166343026
oct17326425650
95306124784
102069506984
11972201256
124990a7434
1326c9a265c
14158bcd716
15c1a423c4
hex7b5a2ba8

2069506984 has 32 divisors (see below), whose sum is σ = 3952247040. Its totient is φ = 1015646400.

The previous prime is 2069506981. The next prime is 2069506991. The reversal of 2069506984 is 4896059602.

It is not an unprimeable number, because it can be changed into a prime (2069506981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241249 + ... + 249679.

It is an arithmetic number, because the mean of its divisors is an integer number (123507720).

Almost surely, 22069506984 is an apocalyptic number.

It is an amenable number.

2069506984 is a deficient number, since it is larger than the sum of its proper divisors (1882740056).

2069506984 is a wasteful number, since it uses less digits than its factorization.

2069506984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001 (or 8997 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 2069506984 is about 45491.8342562707. The cubic root of 2069506984 is about 1274.3507105970.

The spelling of 2069506984 in words is "two billion, sixty-nine million, five hundred six thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 61 122 244 488 503 1006 2012 4024 8431 16862 30683 33724 61366 67448 122732 245464 514291 1028582 2057164 4114328 4240793 8481586 16963172 33926344 258688373 517376746 1034753492 2069506984