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269901996 = 2237213173167
BaseRepresentation
bin10000000101100…
…110000010101100
3200210212102221020
4100011212002230
51023043330441
642440534140
76455062200
oct2005460254
9623772836
10269901996
11129397401
1276481350
1343bc0330
1427bbab00
1518a65e66
hex101660ac

269901996 has 288 divisors, whose sum is σ = 875169792. Its totient is φ = 63866880.

The previous prime is 269901991. The next prime is 269902001. The reversal of 269901996 is 699109962.

It is an interprime number because it is at equal distance from previous prime (269901991) and next prime (269902001).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (269901991) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4028355 + ... + 4028421.

It is an arithmetic number, because the mean of its divisors is an integer number (3038784).

Almost surely, 2269901996 is an apocalyptic number.

269901996 is a gapful number since it is divisible by the number (26) 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 269901996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437584896).

269901996 is an abundant number, since it is smaller than the sum of its proper divisors (605267796).

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

269901996 is a wasteful number, since it uses less digits than its factorization.

269901996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 51.

The square root of 269901996 is about 16428.6942877394. The cubic root of 269901996 is about 646.2521963543.

The spelling of 269901996 in words is "two hundred sixty-nine million, nine hundred one thousand, nine hundred ninety-six".