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200670912 = 2633138933
BaseRepresentation
bin10111111010111…
…11111011000000
3111222121010202000
423331133323000
5402332432122
631525024000
74654450251
oct1375377300
9458533660
10200670912
11a3301032
1257255000
13327607b0
141c918b28
151293d0ac
hexbf5fec0

200670912 has 112 divisors (see below), whose sum is σ = 635386080. Its totient is φ = 61737984.

The previous prime is 200670901. The next prime is 200670949. The reversal of 200670912 is 219076002.

200670912 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17998 + ... + 26930.

It is an arithmetic number, because the mean of its divisors is an integer number (5673090).

Almost surely, 2200670912 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 200670912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317693040).

200670912 is an abundant number, since it is smaller than the sum of its proper divisors (434715168).

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

200670912 is a wasteful number, since it uses less digits than its factorization.

200670912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967 (or 8951 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 200670912 is about 14165.8360854557. The cubic root of 200670912 is about 585.4567373277.

The spelling of 200670912 in words is "two hundred million, six hundred seventy thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 144 156 192 208 216 234 288 312 351 416 432 468 576 624 702 832 864 936 1248 1404 1728 1872 2496 2808 3744 5616 7488 8933 11232 17866 22464 26799 35732 53598 71464 80397 107196 116129 142928 160794 214392 232258 241191 285856 321588 348387 428784 464516 482382 571712 643176 696774 857568 929032 964764 1045161 1286352 1393548 1715136 1858064 1929528 2090322 2572704 2787096 3135483 3716128 3859056 4180644 5145408 5574192 6270966 7432256 7718112 8361288 11148384 12541932 15436224 16722576 22296768 25083864 33445152 50167728 66890304 100335456 200670912