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368542028 = 2292135507
BaseRepresentation
bin10101111101111…
…000000101001100
3221200110212121202
4111331320011030
51223321321103
6100323045032
712063361361
oct2575700514
9850425552
10368542028
1117a03a098
12a3510778
135b478b0a
1436d36468
152254c988
hex15f7814c

368542028 has 6 divisors (see below), whose sum is σ = 644948556. Its totient is φ = 184271012.

The previous prime is 368542021. The next prime is 368542037. The reversal of 368542028 is 820245863.

It is a junction number, because it is equal to n+sod(n) for n = 368541982 and 368542000.

It is not an unprimeable number, because it can be changed into a prime (368542021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46067750 + ... + 46067757.

It is an arithmetic number, because the mean of its divisors is an integer number (107491426).

Almost surely, 2368542028 is an apocalyptic number.

It is an amenable number.

368542028 is a deficient number, since it is larger than the sum of its proper divisors (276406528).

368542028 is a wasteful number, since it uses less digits than its factorization.

368542028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92135511 (or 92135509 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 368542028 is about 19197.4484762950. The cubic root of 368542028 is about 716.9612335396.

The spelling of 368542028 in words is "three hundred sixty-eight million, five hundred forty-two thousand, twenty-eight".

Divisors: 1 2 4 92135507 184271014 368542028