Search a number
-
+
163062530040 = 23352251603667
BaseRepresentation
bin1001011111011101001…
…0001011111111111000
3120120220002220210102110
42113313102023333320
510132423001430130
6202524311532320
714531561431134
oct2276722137770
9516802823373
10163062530040
1163177602323
122772938a0a0
13124b88a5887
147c6c5563c4
154395783ab0
hex25f748bff8

163062530040 has 64 divisors (see below), whose sum is σ = 489405720960. Its totient is φ = 43463952000.

The previous prime is 163062529997. The next prime is 163062530041. The reversal of 163062530040 is 40035260361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163062530041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31714 + ... + 571953.

It is an arithmetic number, because the mean of its divisors is an integer number (7646964390).

Almost surely, 2163062530040 is an apocalyptic number.

163062530040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163062530040 is an abundant number, since it is smaller than the sum of its proper divisors (326343190920).

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

163062530040 is a wasteful number, since it uses less digits than its factorization.

163062530040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605932 (or 605928 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 163062530040 in words is "one hundred sixty-three billion, sixty-two million, five hundred thirty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2251 4502 6753 9004 11255 13506 18008 22510 27012 33765 45020 54024 67530 90040 135060 270120 603667 1207334 1811001 2414668 3018335 3622002 4829336 6036670 7244004 9055005 12073340 14488008 18110010 24146680 36220020 72440040 1358854417 2717708834 4076563251 5435417668 6794272085 8153126502 10870835336 13588544170 16306253004 20382816255 27177088340 32612506008 40765632510 54354176680 81531265020 163062530040