Search a number
-
+
988828235094 = 2371931992772213
BaseRepresentation
bin11100110001110101100…
…00010111010101010110
310111112100010202222002110
432120322300113111112
5112200110012010334
62034132244451450
7131304041213610
oct16307260272526
93445303688073
10988828235094
113513a583a637
1213b7846a9b86
13723278c176b
1435c06823db0
151aac5a98ae9
hexe63ac17556

988828235094 has 128 divisors (see below), whose sum is σ = 2292584601600. Its totient is φ = 278510690304.

The previous prime is 988828235077. The next prime is 988828235113. The reversal of 988828235094 is 490532828889.

It is a super-2 number, since 2×9888282350942 (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 446825932 + ... + 446828144.

It is an arithmetic number, because the mean of its divisors is an integer number (17910817200).

Almost surely, 2988828235094 is an apocalyptic number.

988828235094 is an abundant number, since it is smaller than the sum of its proper divisors (1303756366506).

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

988828235094 is a wasteful number, since it uses less digits than its factorization.

988828235094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 79626240, while the sum is 66.

The spelling of 988828235094 in words is "nine hundred eighty-eight billion, eight hundred twenty-eight million, two hundred thirty-five thousand, ninety-four".

Divisors: 1 2 3 6 7 14 21 42 193 199 277 386 398 554 579 597 831 1158 1194 1351 1393 1662 1939 2213 2702 2786 3878 4053 4179 4426 5817 6639 8106 8358 11634 13278 15491 30982 38407 46473 53461 55123 76814 92946 106922 110246 115221 160383 165369 230442 268849 320766 330738 374227 385861 427109 440387 537698 613001 748454 771722 806547 854218 880774 1122681 1157583 1226002 1281327 1321161 1613094 1839003 2245362 2315166 2562654 2642322 2989763 3082709 3678006 4291007 5979526 6165418 8582014 8969289 9248127 10638739 12873021 17938578 18496254 21277478 25746042 31916217 63832434 74471173 84994691 118309193 121987199 148942346 169989382 223413519 236618386 243974398 254984073 354927579 365961597 446827038 509968146 594962837 709855158 731923194 828164351 853910393 1189925674 1656328702 1707820786 1784888511 2484493053 2561731179 3569777022 4968986106 5123462358 23543529407 47087058814 70630588221 141261176442 164804705849 329609411698 494414117547 988828235094