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382370428 = 221141792683
BaseRepresentation
bin10110110010101…
…000001001111100
3222122111102121201
4112302220021330
51240341323203
6101535305244
712322044406
oct2662501174
9878442551
10382370428
11186924620
12a807b224
13612ab0bb
1438ad5b76
152387ee1d
hex16ca827c

382370428 has 48 divisors (see below), whose sum is σ = 757532160. Its totient is φ = 167356800.

The previous prime is 382370393. The next prime is 382370441. The reversal of 382370428 is 824073283.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141175 + ... + 143857.

It is an arithmetic number, because the mean of its divisors is an integer number (15781920).

Almost surely, 2382370428 is an apocalyptic number.

It is an amenable number.

382370428 is a deficient number, since it is larger than the sum of its proper divisors (375161732).

382370428 is a wasteful number, since it uses less digits than its factorization.

382370428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2816 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 382370428 is about 19554.2943621088. The cubic root of 382370428 is about 725.8186095518.

The spelling of 382370428 in words is "three hundred eighty-two million, three hundred seventy thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 41 44 79 82 158 164 316 451 869 902 1738 1804 2683 3239 3476 5366 6478 10732 12956 29513 35629 59026 71258 110003 118052 142516 211957 220006 423914 440012 847828 1210033 2331527 2420066 4663054 4840132 8690237 9326108 17380474 34760948 95592607 191185214 382370428