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368274730 = 25312514733
BaseRepresentation
bin10101111100110…
…110110100101010
3221122222021221211
4111330312310222
51223234242410
6100313223334
712061166155
oct2574666452
9848867854
10368274730
1117997728a
12a3401b4a
135b3b4255
1436ca6c9c
15224e868a
hex15f36d2a

368274730 has 32 divisors (see below), whose sum is σ = 687149568. Its totient is φ = 141960000.

The previous prime is 368274721. The next prime is 368274733. The reversal of 368274730 is 37472863.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (368274733) 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 15 ways as a sum of consecutive naturals, for example, 75444 + ... + 80176.

It is an arithmetic number, because the mean of its divisors is an integer number (21473424).

Almost surely, 2368274730 is an apocalyptic number.

368274730 is a deficient number, since it is larger than the sum of its proper divisors (318874838).

368274730 is a wasteful number, since it uses less digits than its factorization.

368274730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 368274730 is about 19190.4854029282. The cubic root of 368274730 is about 716.7878578776.

The spelling of 368274730 in words is "three hundred sixty-eight million, two hundred seventy-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 31 62 155 251 310 502 1255 2510 4733 7781 9466 15562 23665 38905 47330 77810 146723 293446 733615 1187983 1467230 2375966 5939915 11879830 36827473 73654946 184137365 368274730