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90142857045410 = 251310915794742787
BaseRepresentation
bin10100011111110000000100…
…111110010010010110100010
3102211011120110200211002201012
4110133300010332102112202
543303400032400423120
6515415020135540522
724662415013362461
oct2437600476222642
9384146420732635
1090142857045410
11267a4409867854
12a13a35852a742
133b3b586760b30
141838d1a9449d8
15a64c513051c5
hex51fc04f925a2

90142857045410 has 128 divisors (see below), whose sum is σ = 177656309994240. Its totient is φ = 32732744039424.

The previous prime is 90142857045391. The next prime is 90142857045497. The reversal of 90142857045410 is 1454075824109.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2106760037 + ... + 2106802823.

It is an arithmetic number, because the mean of its divisors is an integer number (1387939921830).

Almost surely, 290142857045410 is an apocalyptic number.

90142857045410 is a deficient number, since it is larger than the sum of its proper divisors (87513452948830).

90142857045410 is a wasteful number, since it uses less digits than its factorization.

90142857045410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44020.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 90142857045410 in words is "ninety trillion, one hundred forty-two billion, eight hundred fifty-seven million, forty-five thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 109 130 157 218 314 545 785 947 1090 1417 1570 1894 2041 2834 4082 4735 7085 9470 10205 12311 14170 17113 20410 24622 34226 42787 61555 85565 85574 103223 123110 148679 171130 206446 213935 222469 297358 427870 444938 516115 556231 743395 1032230 1112345 1112462 1341899 1486790 1932827 2224690 2683798 2781155 3865654 4663783 5562310 6709495 6717559 9327566 9664135 13418990 13435118 16206011 19328270 23318915 32412022 33587795 40519289 46637830 60629179 67175590 81030055 81038578 87328267 121258358 162060110 174656534 202596445 210678143 303145895 405192890 421356286 436641335 526750757 606291790 732213931 873282670 1053390715 1053501514 1464427862 2106781430 2633753785 3661069655 4416602501 5267507570 6361528373 7322139310 8833205002 9518781103 12723056746 19037562206 22083012505 31807641865 44166025010 47593905515 57415832513 63615283730 82699868849 95187811030 114831665026 165399737698 287079162565 413499344245 574158325130 693406592657 826998688490 1386813185314 3467032963285 6934065926570 9014285704541 18028571409082 45071428522705 90142857045410