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270485200 = 24524116493
BaseRepresentation
bin10000000111110…
…100011011010000
3200211222001221101
4100013310123100
51023221011300
642501234144
76463041406
oct2007643320
9624861841
10270485200
11129755597
1276702954
134406591b
1427ccd476
1518b2db6a
hex101f46d0

270485200 has 60 divisors (see below), whose sum is σ = 665730828. Its totient is φ = 105548800.

The previous prime is 270485183. The next prime is 270485203. The reversal of 270485200 is 2584072.

It can be written as a sum of positive squares in 6 ways, for example, as 121352256 + 149132944 = 11016^2 + 12212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270485203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8154 + ... + 24646.

Almost surely, 2270485200 is an apocalyptic number.

270485200 is a gapful number since it is divisible by the number (20) 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 270485200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332865414).

270485200 is an abundant number, since it is smaller than the sum of its proper divisors (395245628).

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

270485200 is a wasteful number, since it uses less digits than its factorization.

270485200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16552 (or 16541 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 270485200 is about 16446.4342639978. The cubic root of 270485200 is about 646.7173352205.

The spelling of 270485200 in words is "two hundred seventy million, four hundred eighty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 164 200 205 328 400 410 656 820 1025 1640 2050 3280 4100 8200 16400 16493 32986 65972 82465 131944 164930 263888 329860 412325 659720 676213 824650 1319440 1352426 1649300 2704852 3298600 3381065 5409704 6597200 6762130 10819408 13524260 16905325 27048520 33810650 54097040 67621300 135242600 270485200