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42042320300 = 22521959375043
BaseRepresentation
bin100111001001111010…
…101110010110101100
311000112000001011021002
4213021322232112230
51142100313222200
631151452455432
73015563553251
oct471172562654
9130460034232
1042042320300
1116914880562
128193a7a578
133c70226606
14206b921428
151160e58bd5
hex9c9eae5ac

42042320300 has 72 divisors (see below), whose sum is σ = 97661457600. Its totient is φ = 15661753920.

The previous prime is 42042320279. The next prime is 42042320323. The reversal of 42042320300 is 302324024.

It is a super-3 number, since 3×420423203003 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75422 + ... + 299621.

Almost surely, 242042320300 is an apocalyptic number.

It is an amenable number.

42042320300 is an abundant number, since it is smaller than the sum of its proper divisors (55619137300).

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

42042320300 is a wasteful number, since it uses less digits than its factorization.

42042320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375135 (or 375128 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42042320300 its reverse (302324024), we get a palindrome (42344644324).

The spelling of 42042320300 in words is "forty-two billion, forty-two million, three hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 59 76 95 100 118 190 236 295 380 475 590 950 1121 1180 1475 1900 2242 2950 4484 5605 5900 11210 22420 28025 56050 112100 375043 750086 1500172 1875215 3750430 7125817 7500860 9376075 14251634 18752150 22127537 28503268 35629085 37504300 44255074 71258170 88510148 110637685 142516340 178145425 221275370 356290850 420423203 442550740 553188425 712581700 840846406 1106376850 1681692812 2102116015 2212753700 4204232030 8408464060 10510580075 21021160150 42042320300