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2170380096 = 263423109167
BaseRepresentation
bin1000000101011101…
…0101111101000000
312121020221201210000
42001113111331000
513421104130341
6555210440000
7104532632523
oct20127257500
95536851700
102170380096
11a14139765
12506a33000
132878606a1
1416836abba
15ca81a8b6
hex815d5f40

2170380096 has 280 divisors, whose sum is σ = 6815571840. Its totient is φ = 681550848.

The previous prime is 2170380071. The next prime is 2170380103. The reversal of 2170380096 is 6900830712.

It is a super-2 number, since 2×21703800962 = 9421099522225938432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2170380096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12996205 + ... + 12996371.

It is an arithmetic number, because the mean of its divisors is an integer number (24341328).

Almost surely, 22170380096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2170380096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3407785920).

2170380096 is an abundant number, since it is smaller than the sum of its proper divisors (4645191744).

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

2170380096 is a wasteful number, since it uses less digits than its factorization.

2170380096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2170380096 is about 46587.3383656976. The cubic root of 2170380096 is about 1294.7281761779.

The spelling of 2170380096 in words is "two billion, one hundred seventy million, three hundred eighty thousand, ninety-six".