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487475300142 = 2363191111839
BaseRepresentation
bin1110001011111111100…
…10101100011100101110
31201121020222210001000000
413011333302230130232
530441322134101032
61011535411245130
750135043453405
oct7057762543456
91647228701000
10487475300142
1117881210a086
127a5865a97a6
1336c7939377c
1419845a6063c
15ca312bae7c
hex717fcac72e

487475300142 has 112 divisors (see below), whose sum is σ = 1133020938240. Its totient is φ = 157064216400.

The previous prime is 487475300113. The next prime is 487475300167. The reversal of 487475300142 is 241003574784.

487475300142 is a `hidden beast` number, since 4 + 8 + 7 + 475 + 30 + 0 + 142 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41169459 + ... + 41181297.

Almost surely, 2487475300142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487475300142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566510469120).

487475300142 is an abundant number, since it is smaller than the sum of its proper divisors (645545638098).

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

487475300142 is a wasteful number, since it uses less digits than its factorization.

487475300142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12801 (or 12786 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 487475300142 in words is "four hundred eighty-seven billion, four hundred seventy-five million, three hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 243 279 486 558 729 837 911 1458 1674 1822 2511 2733 5022 5466 7533 8199 11839 15066 16398 22599 23678 24597 28241 35517 45198 49194 56482 71034 73791 84723 106551 147582 169446 213102 221373 254169 319653 367009 442746 508338 639306 664119 734018 762507 958959 1101027 1328238 1525014 1917918 2202054 2287521 2876877 3303081 4575042 5753754 6606162 6862563 8630631 9909243 10785329 13725126 17261262 19818486 20587689 21570658 29727729 32355987 41175378 59455458 64711974 89183187 97067961 178366374 194135922 267549561 291203883 334345199 535099122 582407766 668690398 873611649 1003035597 1747223298 2006071194 2620834947 3009106791 5241669894 6018213582 7862504841 9027320373 15725009682 18054640746 27081961119 54163922238 81245883357 162491766714 243737650071 487475300142