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202069198 = 2719140521
BaseRepresentation
bin11000000101101…
…01010011001110
3112002020011211101
430002311103032
5403212203243
632015013314
75002363012
oct1402652316
9462204741
10202069198
11a4076641
125780a23a
1332b30096
141cba0542
1512b1754d
hexc0b54ce

202069198 has 8 divisors (see below), whose sum is σ = 303527520. Its totient is φ = 100893360.

The previous prime is 202069193. The next prime is 202069201. The reversal of 202069198 is 891960202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202069193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68823 + ... + 71698.

It is an arithmetic number, because the mean of its divisors is an integer number (37940940).

Almost surely, 2202069198 is an apocalyptic number.

202069198 is a deficient number, since it is larger than the sum of its proper divisors (101458322).

202069198 is a wasteful number, since it uses less digits than its factorization.

202069198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141242.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 202069198 is about 14215.1045722499. The cubic root of 202069198 is about 586.8134226663.

The spelling of 202069198 in words is "two hundred two million, sixty-nine thousand, one hundred ninety-eight".

Divisors: 1 2 719 1438 140521 281042 101034599 202069198