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163484373790 = 25171039336629
BaseRepresentation
bin1001100001000001101…
…1011001001100011110
3120121222111200200021001
42120100123121030132
510134303444430130
6203034221300514
714545203151243
oct2302033311436
9517874620231
10163484373790
1163373737821
122782670473a
13125550c486a
147cac5a55ca
1543bc80e6ca
hex26106d931e

163484373790 has 32 divisors (see below), whose sum is σ = 314607084480. Its totient is φ = 60949507584.

The previous prime is 163484373781. The next prime is 163484373799. The reversal of 163484373790 is 97373484361.

163484373790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163484373781) and next prime (163484373799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163484373799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4650805 + ... + 4685824.

It is an arithmetic number, because the mean of its divisors is an integer number (9831471390).

Almost surely, 2163484373790 is an apocalyptic number.

163484373790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163484373790 is a deficient number, since it is larger than the sum of its proper divisors (151122710690).

163484373790 is a wasteful number, since it uses less digits than its factorization.

163484373790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336756.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 163484373790 in words is "one hundred sixty-three billion, four hundred eighty-four million, three hundred seventy-three thousand, seven hundred ninety".

Divisors: 1 2 5 10 17 34 85 103 170 206 515 1030 1751 3502 8755 17510 9336629 18673258 46683145 93366290 158722693 317445386 793613465 961672787 1587226930 1923345574 4808363935 9616727870 16348437379 32696874758 81742186895 163484373790