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16802905042 = 2711109109773
BaseRepresentation
bin11111010011000011…
…11111101111010010
31121101000122000110101
433221201333233102
5233403020430132
611415200323014
71133251223230
oct175141775722
947330560411
1016802905042
117142890290
12330b31346a
13177a215481
14b55855950
156852437e7
hex3e987fbd2

16802905042 has 16 divisors (see below), whose sum is σ = 31423614912. Its totient is φ = 6546586320.

The previous prime is 16802905033. The next prime is 16802905057. The reversal of 16802905042 is 24050920861.

It is a junction number, because it is equal to n+sod(n) for n = 16802904992 and 16802905010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54554733 + ... + 54555040.

It is an arithmetic number, because the mean of its divisors is an integer number (1963975932).

Almost surely, 216802905042 is an apocalyptic number.

16802905042 is a deficient number, since it is larger than the sum of its proper divisors (14620709870).

16802905042 is a wasteful number, since it uses less digits than its factorization.

16802905042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109109793.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 16802905042 in words is "sixteen billion, eight hundred two million, nine hundred five thousand, forty-two".

Divisors: 1 2 7 11 14 22 77 154 109109773 218219546 763768411 1200207503 1527536822 2400415006 8401452521 16802905042