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201068635 = 5311297217
BaseRepresentation
bin10111111110000…
…01000001011011
3112000100100022111
423333001001123
5402433144020
631541333151
74661024635
oct1377010133
9460310274
10201068635
11a3552929
12574071b7
133286c831
141c9bda55
15129bad5a
hexbfc105b

201068635 has 8 divisors (see below), whose sum is σ = 249065856. Its totient is φ = 155665920.

The previous prime is 201068617. The next prime is 201068671. The reversal of 201068635 is 536860102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201068635 - 215 = 201035867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201068597 and 201068606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648454 + ... + 648763.

It is an arithmetic number, because the mean of its divisors is an integer number (31133232).

Almost surely, 2201068635 is an apocalyptic number.

201068635 is a deficient number, since it is larger than the sum of its proper divisors (47997221).

201068635 is a wasteful number, since it uses less digits than its factorization.

201068635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297253.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 201068635 is about 14179.8672419737. The cubic root of 201068635 is about 585.8432672661.

The spelling of 201068635 in words is "two hundred one million, sixty-eight thousand, six hundred thirty-five".

Divisors: 1 5 31 155 1297217 6486085 40213727 201068635