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4257412682490 = 23251119226337729
BaseRepresentation
bin111101111101000001100…
…100100001001011111010
3120002000010102001211210100
4331331001210201023322
51024223140121314430
613015454533100230
7616405440465102
oct75750144411372
916060112054710
104257412682490
1113a16165179a0
12589146a87676
1324b61a822686
1410a0ba414202
1575b29959960
hex3df419212fa

4257412682490 has 96 divisors (see below), whose sum is σ = 12711126916800. Its totient is φ = 977778984960.

The previous prime is 4257412682429. The next prime is 4257412682503. The reversal of 4257412682490 is 942862147524.

4257412682490 is a `hidden beast` number, since 4 + 2 + 5 + 74 + 1 + 2 + 6 + 82 + 490 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113150055 + ... + 113187674.

It is an arithmetic number, because the mean of its divisors is an integer number (132407572050).

Almost surely, 24257412682490 is an apocalyptic number.

4257412682490 is an abundant number, since it is smaller than the sum of its proper divisors (8453714234310).

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

4257412682490 is a wasteful number, since it uses less digits than its factorization.

4257412682490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226337772 (or 226337769 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 4257412682490 in words is "four trillion, two hundred fifty-seven billion, four hundred twelve million, six hundred eighty-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 19 22 30 33 38 45 55 57 66 90 95 99 110 114 165 171 190 198 209 285 330 342 418 495 570 627 855 990 1045 1254 1710 1881 2090 3135 3762 6270 9405 18810 226337729 452675458 679013187 1131688645 1358026374 2037039561 2263377290 2489715019 3395065935 4074079122 4300416851 4979430038 6790131870 7469145057 8600833702 10185197805 12448575095 12901250553 14938290114 20370395610 21502084255 22407435171 24897150190 25802501106 37345725285 38703751659 43004168510 44814870342 47304585361 64506252765 74691450570 77407503318 94609170722 112037175855 129012505530 141913756083 193518758295 224074351710 236522926805 283827512166 387037516590 425741268249 473045853610 709568780415 851482536498 1419137560830 2128706341245 4257412682490