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42060228422620 = 22531412017820333
BaseRepresentation
bin10011001000000111010001…
…11110010110101111011100
312111220220210122011201221211
421210003220332112233130
521003103321434010440
6225242111401234204
711600515445512462
oct1144035076265734
9174826718151854
1042060228422620
1112446708489241
124873679492964
131a613549b5315
14a55a23cbc832
154ce13a51ceea
hex2640e8f96bdc

42060228422620 has 96 divisors (see below), whose sum is σ = 93445939109376. Its totient is φ = 15876377395200.

The previous prime is 42060228422603. The next prime is 42060228422621. The reversal of 42060228422620 is 2622482206024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060228422621) 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, 50861974 + ... + 51682306.

It is an arithmetic number, because the mean of its divisors is an integer number (973395199056).

Almost surely, 242060228422620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42060228422620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46722969554688).

42060228422620 is an abundant number, since it is smaller than the sum of its proper divisors (51385710686756).

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

42060228422620 is a wasteful number, since it uses less digits than its factorization.

42060228422620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822431 (or 822429 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 42060228422620 in words is "forty-two trillion, sixty billion, two hundred twenty-eight million, four hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 41 62 82 124 155 164 205 310 410 620 820 1271 2017 2542 4034 5084 6355 8068 10085 12710 20170 25420 40340 62527 82697 125054 165394 250108 312635 330788 413485 625270 820333 826970 1250540 1640666 1653940 2563607 3281332 4101665 5127214 8203330 10254428 12818035 16406660 25430323 25636070 33633653 50860646 51272140 67267306 101721292 127151615 134534612 168168265 254303230 336336530 508606460 672673060 1042643243 1654611661 2085286486 3309223322 4170572972 5213216215 6618446644 8273058305 10426432430 16546116610 20852864860 33092233220 51292961491 67839078101 102585922982 135678156202 205171845964 256464807455 271356312404 339195390505 512929614910 678390781010 1025859229820 1356781562020 2103011421131 4206022842262 8412045684524 10515057105655 21030114211310 42060228422620