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163014807700 = 22521630148077
BaseRepresentation
bin1001011111010001110…
…0001001000010010100
3120120202210010020200101
42113310130021002110
510132323242321300
6202515445023444
714530442001013
oct2276434110224
9516683106611
10163014807700
1163152677878
12277153b4b84
13124aba370c4
147c66092a7a
1543914a8b6a
hex25f4709094

163014807700 has 18 divisors (see below), whose sum is σ = 353742132926. Its totient is φ = 65205923040.

The previous prime is 163014807667. The next prime is 163014807707. The reversal of 163014807700 is 7708410361.

It can be written as a sum of positive squares in 3 ways, for example, as 2114344324 + 160900463376 = 45982^2 + 401124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 163014807700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163014807707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815073939 + ... + 815074138.

Almost surely, 2163014807700 is an apocalyptic number.

163014807700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163014807700 is an abundant number, since it is smaller than the sum of its proper divisors (190727325226).

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

163014807700 is a wasteful number, since it uses less digits than its factorization.

163014807700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630148091 (or 1630148084 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 163014807700 in words is "one hundred sixty-three billion, fourteen million, eight hundred seven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1630148077 3260296154 6520592308 8150740385 16301480770 32602961540 40753701925 81507403850 163014807700