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1001000160 = 253351391667
BaseRepresentation
bin111011101010100…
…000110011100000
32120202120002002000
4323222200303200
54022224001120
6243154524000
733543234546
oct7352406340
92522502060
101001000160
11474047266
1223b296600
1312c4ca4b4
1496d2bd96
155cd2c990
hex3baa0ce0

1001000160 has 192 divisors, whose sum is σ = 3530822400. Its totient is φ = 264854016.

The previous prime is 1001000159. The next prime is 1001000173. The reversal of 1001000160 is 610001001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599647 + ... + 601313.

It is an arithmetic number, because the mean of its divisors is an integer number (18389700).

Almost surely, 21001000160 is an apocalyptic number.

1001000160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001000160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765411200).

1001000160 is an abundant number, since it is smaller than the sum of its proper divisors (2529822240).

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

1001000160 is a wasteful number, since it uses less digits than its factorization.

1001000160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1001000160 is about 31638.5865676708. The cubic root of 1001000160 is about 1000.3332755817. Note that the first 3 decimals are identical.

Adding to 1001000160 its reverse (610001001), we get a palindrome (1611001161).

The spelling of 1001000160 in words is "one billion, one million, one hundred sixty", and thus it is an aban number.