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163074061144 = 23171199073979
BaseRepresentation
bin1001011111011111111…
…0001011001101011000
3120120220220121122010101
42113313332023031120
510132433424424034
6202525403025144
714532061435411
oct2276776131530
9516826548111
10163074061144
1163183068865
122773120b1b4
13124bb0b2307
147c6dcb8808
1543967b0514
hex25f7f8b358

163074061144 has 16 divisors (see below), whose sum is σ = 323749974600. Its totient is φ = 76740734592.

The previous prime is 163074061141. The next prime is 163074061153. The reversal of 163074061144 is 441160470361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163074061141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599536854 + ... + 599537125.

Almost surely, 2163074061144 is an apocalyptic number.

It is an amenable number.

163074061144 is a deficient number, since it is larger than the sum of its proper divisors (160675913456).

163074061144 is a wasteful number, since it uses less digits than its factorization.

163074061144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199074002 (or 1199073998 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 163074061144 in words is "one hundred sixty-three billion, seventy-four million, sixty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 1199073979 2398147958 4796295916 9592591832 20384257643 40768515286 81537030572 163074061144