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6121030470 = 2353073112137
BaseRepresentation
bin1011011001101011…
…11000001101000110
3120210120210120021020
411230311320031012
5100013440433340
62451214532010
7304453620612
oct55465701506
916716716236
106121030470
112661186875
121229b07006
13767193a29
14420d16342
1525c5939d0
hex16cd78346

6121030470 has 64 divisors (see below), whose sum is σ = 14792633856. Its totient is φ = 1620967680.

The previous prime is 6121030463. The next prime is 6121030471. The reversal of 6121030470 is 740301216.

It is a self number, because there is not a number n which added to its sum of digits gives 6121030470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121030471) 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 31 ways as a sum of consecutive naturals, for example, 2863242 + ... + 2865378.

It is an arithmetic number, because the mean of its divisors is an integer number (231134904).

Almost surely, 26121030470 is an apocalyptic number.

6121030470 is an abundant number, since it is smaller than the sum of its proper divisors (8671603386).

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

6121030470 is a wasteful number, since it uses less digits than its factorization.

6121030470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 6121030470 is about 78237.0147053171. The cubic root of 6121030470 is about 1829.2575118033.

Adding to 6121030470 its reverse (740301216), we get a palindrome (6861331686).

The spelling of 6121030470 in words is "six billion, one hundred twenty-one million, thirty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 307 311 614 622 921 933 1535 1555 1842 1866 2137 3070 3110 4274 4605 4665 6411 9210 9330 10685 12822 21370 32055 64110 95477 190954 286431 477385 572862 656059 664607 954770 1312118 1329214 1432155 1968177 1993821 2864310 3280295 3323035 3936354 3987642 6560590 6646070 9840885 9969105 19681770 19938210 204034349 408068698 612103047 1020171745 1224206094 2040343490 3060515235 6121030470