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830380510 = 25143357947
BaseRepresentation
bin110001011111101…
…001100111011110
32010212111200220201
4301133221213132
53200034134020
6214221534114
726402055301
oct6137514736
92125450821
10830380510
11396801193
121b211433a
1310305c11b
147c3d6b38
154cd78a0a
hex317e99de

830380510 has 16 divisors (see below), whose sum is σ = 1495753776. Its totient is φ = 331914688.

The previous prime is 830380493. The next prime is 830380511. The reversal of 830380510 is 15083038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830380511) 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 7 ways as a sum of consecutive naturals, for example, 14644 + ... + 43303.

It is an arithmetic number, because the mean of its divisors is an integer number (93484611).

Almost surely, 2830380510 is an apocalyptic number.

830380510 is a deficient number, since it is larger than the sum of its proper divisors (665373266).

830380510 is a wasteful number, since it uses less digits than its factorization.

830380510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59387.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 830380510 is about 28816.3236725298. The cubic root of 830380510 is about 939.9232282253.

The spelling of 830380510 in words is "eight hundred thirty million, three hundred eighty thousand, five hundred ten".

Divisors: 1 2 5 10 1433 2866 7165 14330 57947 115894 289735 579470 83038051 166076102 415190255 830380510