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200474730 = 2335742499
BaseRepresentation
bin10111111001100…
…00000001101010
3111222020011122000
423330300001222
5402310142410
631520511430
74653002301
oct1374600152
9458204560
10200474730
11a31876a5
125717b576
13326c2401
141c8a7438
15128eedc0
hexbf3006a

200474730 has 32 divisors (see below), whose sum is σ = 534600000. Its totient is φ = 53459856.

The previous prime is 200474723. The next prime is 200474741. The reversal of 200474730 is 37474002.

200474730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 200474694 and 200474703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370980 + ... + 371519.

It is an arithmetic number, because the mean of its divisors is an integer number (16706250).

Almost surely, 2200474730 is an apocalyptic number.

200474730 is an abundant number, since it is smaller than the sum of its proper divisors (334125270).

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

200474730 is a wasteful number, since it uses less digits than its factorization.

200474730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742515 (or 742509 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 200474730 is about 14158.9099156679. The cubic root of 200474730 is about 585.2658883373.

The spelling of 200474730 in words is "two hundred million, four hundred seventy-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 742499 1484998 2227497 3712495 4454994 6682491 7424990 11137485 13364982 20047473 22274970 33412455 40094946 66824910 100237365 200474730