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51244042416030 = 23351791060294691
BaseRepresentation
bin10111010011011001011101…
…11100011110111110011110
320201102212211102102220221000
423221230232330132332132
523204040244324303110
6300553104343451130
713536155066451342
oct1351545674367636
9221385742386830
1051244042416030
1115367527018212
1258b7532156aa6
1322793a5713089
14c92321135622
155dce961851c0
hex2e9b2ef1ef9e

51244042416030 has 64 divisors (see below), whose sum is σ = 137414192083200. Its totient is φ = 13588736747040.

The previous prime is 51244042416011. The next prime is 51244042416031. The reversal of 51244042416030 is 3061424044215.

51244042416030 is a `hidden beast` number, since 5 + 1 + 2 + 4 + 4 + 0 + 4 + 2 + 41 + 603 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51244042416031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530099016 + ... + 530195675.

It is an arithmetic number, because the mean of its divisors is an integer number (2147096751300).

Almost surely, 251244042416030 is an apocalyptic number.

51244042416030 is an abundant number, since it is smaller than the sum of its proper divisors (86170149667170).

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

51244042416030 is a wasteful number, since it uses less digits than its factorization.

51244042416030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060294886 (or 1060294880 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 51244042416030 in words is "fifty-one trillion, two hundred forty-four billion, forty-two million, four hundred sixteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 179 270 358 537 895 1074 1611 1790 2685 3222 4833 5370 8055 9666 16110 24165 48330 1060294691 2120589382 3180884073 5301473455 6361768146 9542652219 10602946910 15904420365 19085304438 28627956657 31808840730 47713261095 57255913314 95426522190 143139783285 189792749689 286279566570 379585499378 569378249067 948963748445 1138756498134 1708134747201 1897927496890 2846891245335 3416269494402 5124404241603 5693782490670 8540673736005 10248808483206 17081347472010 25622021208015 51244042416030