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98291482187470 = 25113135571019857
BaseRepresentation
bin10110010110010101000100…
…111000010101011011001110
3110220000120111101121222220121
4112112111010320111123032
5100340401423414444340
6545014252240335154
726463216362304055
oct2626250470253316
9426016441558817
1098291482187470
1129356202272000
12b03566a6144ba
1342acb01b19720
141a3b49412939c
15b56bc12be94a
hex596544e156ce

98291482187470 has 128 divisors (see below), whose sum is σ = 209949828100992. Its totient is φ = 32933679482880.

The previous prime is 98291482187369. The next prime is 98291482187491. The reversal of 98291482187470 is 7478128419289.

It is a super-2 number, since 2×982914821874702 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98291482187470.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95867782 + ... + 96887638.

It is an arithmetic number, because the mean of its divisors is an integer number (1640233032039).

Almost surely, 298291482187470 is an apocalyptic number.

98291482187470 is an abundant number, since it is smaller than the sum of its proper divisors (111658345913522).

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

98291482187470 is a wasteful number, since it uses less digits than its factorization.

98291482187470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020467 (or 1020445 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 70.

The spelling of 98291482187470 in words is "ninety-eight trillion, two hundred ninety-one billion, four hundred eighty-two million, one hundred eighty-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 121 130 143 242 286 557 605 715 1114 1210 1331 1430 1573 2662 2785 3146 5570 6127 6655 7241 7865 12254 13310 14482 15730 17303 30635 34606 36205 61270 67397 72410 79651 86515 134794 159302 173030 336985 398255 673970 741367 796510 876161 1019857 1482734 1752322 2039714 3706835 4380805 5099285 7413670 8761610 9637771 10198570 11218427 13258141 19275542 22436854 26516282 48188855 56092135 66290705 96377710 112184270 123402697 132581410 145839551 246805394 291679102 568060349 617013485 729197755 1136120698 1234026970 1357429667 1458395510 1604235061 2714859334 2840301745 3208470122 5680603490 6248663839 6787148335 7384784537 8021175305 12497327678 13574296670 14769569074 16042350610 17646585671 31243319195 35293171342 36923922685 62486638390 68735302229 73847845370 81232629907 88232928355 137470604458 162465259814 176465856710 343676511145 406163149535 687353022290 756088324519 812326299070 893558928977 1512176649038 1787117857954 3780441622595 4467794644885 7560883245190 8935589289770 9829148218747 19658296437494 49145741093735 98291482187470