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200070423 = 3276179659
BaseRepresentation
bin10111110110011…
…01010100010111
3111221110122000200
423323031110113
5402204223143
631504111543
74646366460
oct1373152427
9457418020
10200070423
11a2a30963
12570055b3
13325b0387
141c7ddd67
15128701d3
hexbecd517

200070423 has 48 divisors (see below), whose sum is σ = 340454400. Its totient is φ = 110859840.

The previous prime is 200070413. The next prime is 200070427. The reversal of 200070423 is 324070002.

It is a happy number.

It is not a de Polignac number, because 200070423 - 214 = 200054039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200070396 and 200070405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200070427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303268 + ... + 303926.

It is an arithmetic number, because the mean of its divisors is an integer number (7092800).

Almost surely, 2200070423 is an apocalyptic number.

200070423 is a deficient number, since it is larger than the sum of its proper divisors (140383977).

200070423 is a wasteful number, since it uses less digits than its factorization.

200070423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 200070423 is about 14144.6252336356. The cubic root of 200070423 is about 584.8721789549.

The spelling of 200070423 in words is "two hundred million, seventy thousand, four hundred twenty-three".

Divisors: 1 3 7 9 21 61 63 79 183 237 427 549 553 659 711 1281 1659 1977 3843 4613 4819 4977 5931 13839 14457 33733 40199 41517 43371 52061 101199 120597 156183 281393 303597 361791 364427 468549 844179 1093281 2532537 3175721 3279843 9527163 22230047 28581489 66690141 200070423