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273067872 = 253711174153
BaseRepresentation
bin10000010001101…
…010111101100000
3201000211021200220
4100101222331200
51024401132442
643032443040
76524016150
oct2021527540
9630737626
10273067872
11130159a30
1277549480
134475b32c
14283a2760
1518e8deec
hex1046af60

273067872 has 384 divisors, whose sum is σ = 987614208. Its totient is φ = 63897600.

The previous prime is 273067793. The next prime is 273067877. The reversal of 273067872 is 278760372.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273067877) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5152198 + ... + 5152250.

It is an arithmetic number, because the mean of its divisors is an integer number (2571912).

Almost surely, 2273067872 is an apocalyptic number.

273067872 is a gapful number since it is divisible by the number (22) 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 273067872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493807104).

273067872 is an abundant number, since it is smaller than the sum of its proper divisors (714546336).

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

273067872 is a wasteful number, since it uses less digits than its factorization.

273067872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 273067872 is about 16524.7654143712. The cubic root of 273067872 is about 648.7691674276.

The spelling of 273067872 in words is "two hundred seventy-three million, sixty-seven thousand, eight hundred seventy-two".