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200470272 = 283299001
BaseRepresentation
bin10111111001011…
…10111100000000
3111222012221111220
423330232330000
5402310022042
631520435040
74652653302
oct1374567400
9458187456
10200470272
11a3184312
1257178a80
13326c0382
141c8a5972
15128ed8ec
hexbf2ef00

200470272 has 72 divisors (see below), whose sum is σ = 552002640. Its totient is φ = 64512000.

The previous prime is 200470271. The next prime is 200470313. The reversal of 200470272 is 272074002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200470271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17772 + ... + 26772.

Almost surely, 2200470272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200470272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276001320).

200470272 is an abundant number, since it is smaller than the sum of its proper divisors (351532368).

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

200470272 is an equidigital number, since it uses as much as digits as its factorization.

200470272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049 (or 9035 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 200470272 is about 14158.7524874192. The cubic root of 200470272 is about 585.2615500770.

The spelling of 200470272 in words is "two hundred million, four hundred seventy thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 128 174 192 232 256 348 384 464 696 768 928 1392 1856 2784 3712 5568 7424 9001 11136 18002 22272 27003 36004 54006 72008 108012 144016 216024 261029 288032 432048 522058 576064 783087 864096 1044116 1152128 1566174 1728192 2088232 2304256 3132348 3456384 4176464 6264696 6912768 8352928 12529392 16705856 25058784 33411712 50117568 66823424 100235136 200470272