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200745280351 = 71117837718307
BaseRepresentation
bin1011101011110101011…
…0011110001101011111
3201012011021122211221101
42322331112132031133
511242111242432401
6232115432013531
720334440505010
oct2727526361537
9635137584841
10200745280351
1178154528380
1232aa52312a7
1315c12853675
149a05085007
15534dadd101
hex2ebd59e35f

200745280351 has 32 divisors (see below), whose sum is σ = 265048284672. Its totient is φ = 147197813760.

The previous prime is 200745280343. The next prime is 200745280367. The reversal of 200745280351 is 153082547002.

It is a cyclic number.

It is not a de Polignac number, because 200745280351 - 23 = 200745280343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200745280351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200745280751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10956340 + ... + 10974646.

It is an arithmetic number, because the mean of its divisors is an integer number (8282758896).

Almost surely, 2200745280351 is an apocalyptic number.

200745280351 is a deficient number, since it is larger than the sum of its proper divisors (64303004321).

200745280351 is a wasteful number, since it uses less digits than its factorization.

200745280351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26719.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 200745280351 in words is "two hundred billion, seven hundred forty-five million, two hundred eighty thousand, three hundred fifty-one".

Divisors: 1 7 11 17 77 119 187 1309 8377 18307 58639 92147 128149 142409 201377 311219 645029 996863 1409639 1566499 2178533 3423409 10965493 23963863 153357739 1073504173 1686935129 2607081563 11808545903 18249570941 28677897193 200745280351