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9082620380 = 2251317394691
BaseRepresentation
bin10000111010101110…
…11100100111011100
3212102222112220212102
420131113130213130
5122100122323010
64101132024232
7441034666541
oct103527344734
925388486772
109082620380
1139409a2139
121915902078
13b1991a2b2
146223a0bc8
1538259bba5
hex21d5dc9dc

9082620380 has 48 divisors (see below), whose sum is σ = 19249211520. Its totient is φ = 3599668800.

The previous prime is 9082620377. The next prime is 9082620383. The reversal of 9082620380 is 830262809.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9082620377) and next prime (9082620383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9082620383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933835 + ... + 1938525.

It is an arithmetic number, because the mean of its divisors is an integer number (401025240).

Almost surely, 29082620380 is an apocalyptic number.

It is an amenable number.

9082620380 is an abundant number, since it is smaller than the sum of its proper divisors (10166591140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9082620380 is a wasteful number, since it uses less digits than its factorization.

9082620380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570 (or 5568 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 9082620380 is about 95302.7826456290. The cubic root of 9082620380 is about 2086.4295303042.

The spelling of 9082620380 in words is "nine billion, eighty-two million, six hundred twenty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 131 262 524 655 739 1310 1478 2620 2956 3695 4691 7390 9382 14780 18764 23455 46910 93820 96809 193618 387236 484045 614521 968090 1229042 1936180 2458084 3072605 3466649 6145210 6933298 12290420 13866596 17333245 34666490 69332980 454131019 908262038 1816524076 2270655095 4541310190 9082620380