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10162817312 = 257122512
BaseRepresentation
bin10010111011100000…
…00100100100100000
3222020021010121111012
421131300010210200
5131303140123222
64400240240052
7506562343664
oct113560044440
928207117435
1010162817312
11434571107a
121b77610028
13c5c65638b
146c5a268a4
153e73201e2
hex25dc04920

10162817312 has 54 divisors (see below), whose sum is σ = 20374993107. Its totient is φ = 4989880000.

The previous prime is 10162817297. The next prime is 10162817323. The reversal of 10162817312 is 21371826101.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5081408656 + 5081408656 = 71284^2 + 71284^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=71284.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40489187 + ... + 40489437.

Almost surely, 210162817312 is an apocalyptic number.

It is an amenable number.

10162817312 is an abundant number, since it is smaller than the sum of its proper divisors (10212175795).

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

10162817312 is an frugal number, since it uses more digits than its factorization.

10162817312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

Multiplying 10162817312 by its sum of digits (32), we get a square (325210153984 = 5702722).

10162817312 divided by its sum of digits (32) gives a square (317588041 = 178212).

The spelling of 10162817312 in words is "ten billion, one hundred sixty-two million, eight hundred seventeen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 71 142 251 284 502 568 1004 1136 2008 2272 4016 5041 8032 10082 17821 20164 35642 40328 63001 71284 80656 126002 142568 161312 252004 285136 504008 570272 1008016 1265291 2016032 2530582 4473071 5061164 8946142 10122328 17892284 20244656 35784568 40489312 71569136 143138272 317588041 635176082 1270352164 2540704328 5081408656 10162817312