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200148160 = 2652392617
BaseRepresentation
bin10111110111000…
…00010011000000
3111221121120122211
423323200103000
5402214220120
631505511504
74650142222
oct1373402300
9457546584
10200148160
11a2a84303
1257042594
1332609884
141c820412
151288825a
hexbee04c0

200148160 has 56 divisors (see below), whose sum is σ = 478779840. Its totient is φ = 79693824.

The previous prime is 200148131. The next prime is 200148161. The reversal of 200148160 is 61841002.

It is not an unprimeable number, because it can be changed into a prime (200148161) 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, 75172 + ... + 77788.

It is an arithmetic number, because the mean of its divisors is an integer number (8549640).

Almost surely, 2200148160 is an apocalyptic number.

200148160 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 200148160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239389920).

200148160 is an abundant number, since it is smaller than the sum of its proper divisors (278631680).

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

200148160 is a wasteful number, since it uses less digits than its factorization.

200148160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 200148160 is about 14147.3729010018. The cubic root of 200148160 is about 584.9479194876.

Adding to 200148160 its reverse (61841002), we get a palindrome (261989162).

The spelling of 200148160 in words is "two hundred million, one hundred forty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 239 320 478 956 1195 1912 2390 2617 3824 4780 5234 7648 9560 10468 13085 15296 19120 20936 26170 38240 41872 52340 76480 83744 104680 167488 209360 418720 625463 837440 1250926 2501852 3127315 5003704 6254630 10007408 12509260 20014816 25018520 40029632 50037040 100074080 200148160