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2123069704 = 23737911959
BaseRepresentation
bin111111010001011…
…0111100100001000
312110221221010010021
41332202313210020
513322001212304
6550400430224
7103416536410
oct17642674410
95427833107
102123069704
1199a465768
124b3018374
1327ab07582
14161d73640
15c65c2a54
hex7e8b7908

2123069704 has 16 divisors (see below), whose sum is σ = 4549435200. Its totient is φ = 909886992.

The previous prime is 2123069687. The next prime is 2123069713. The reversal of 2123069704 is 4079603212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123069704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18955924 + ... + 18956035.

It is an arithmetic number, because the mean of its divisors is an integer number (284339700).

Almost surely, 22123069704 is an apocalyptic number.

It is an amenable number.

2123069704 is an abundant number, since it is smaller than the sum of its proper divisors (2426365496).

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

2123069704 is a wasteful number, since it uses less digits than its factorization.

2123069704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37911972 (or 37911968 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2123069704 is about 46076.7805298938. The cubic root of 2123069704 is about 1285.2513962559.

The spelling of 2123069704 in words is "two billion, one hundred twenty-three million, sixty-nine thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 56 37911959 75823918 151647836 265383713 303295672 530767426 1061534852 2123069704