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2069341992 = 23343193429
BaseRepresentation
bin111101101010111…
…1010011100101000
312100012211110120000
41323111322130220
513214222420432
6541201103000
7102165055014
oct17325723450
95305743500
102069341992
119720a92a3
12499027a60
1326c945523
14158b89544
15c1a0d57c
hex7b57a728

2069341992 has 40 divisors (see below), whose sum is σ = 5796075450. Its totient is φ = 689780448.

The previous prime is 2069341919. The next prime is 2069341999. The reversal of 2069341992 is 2991439602.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1933712676 + 135629316 = 43974^2 + 11646^2 .

It is not an unprimeable number, because it can be changed into a prime (2069341999) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1596067 + ... + 1597362.

Almost surely, 22069341992 is an apocalyptic number.

It is an amenable number.

2069341992 is an abundant number, since it is smaller than the sum of its proper divisors (3726733458).

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

2069341992 is a wasteful number, since it uses less digits than its factorization.

2069341992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193447 (or 3193434 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 2069341992 is about 45490.0207957745. The cubic root of 2069341992 is about 1274.3168437128.

The spelling of 2069341992 in words is "two billion, sixty-nine million, three hundred forty-one thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 3193429 6386858 9580287 12773716 19160574 25547432 28740861 38321148 57481722 76642296 86222583 114963444 172445166 229926888 258667749 344890332 517335498 689780664 1034670996 2069341992