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30022202992 = 241876387687
BaseRepresentation
bin11011111101011101…
…100111011001110000
32212111022001221011011
4123331131213121300
5442441140443432
621443024000304
72111656341415
oct337535473160
985438057134
1030022202992
1111806829511
12599a460094
132aa5b6a172
14164b38810c
15baaa62847
hex6fd767670

30022202992 has 10 divisors (see below), whose sum is σ = 58168018328. Its totient is φ = 15011101488.

The previous prime is 30022202971. The next prime is 30022203017. The reversal of 30022202992 is 29920222003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 938193828 + ... + 938193859.

Almost surely, 230022202992 is an apocalyptic number.

It is an amenable number.

30022202992 is a deficient number, since it is larger than the sum of its proper divisors (28145815336).

30022202992 is a wasteful number, since it uses less digits than its factorization.

30022202992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876387695 (or 1876387689 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 30022202992 its reverse (29920222003), we get a palindrome (59942424995).

The spelling of 30022202992 in words is "thirty billion, twenty-two million, two hundred two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 1876387687 3752775374 7505550748 15011101496 30022202992