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89485789400 = 23527212017603
BaseRepresentation
bin101001101010111000…
…1001100100011011000
322112222102022002210022
41103111301030203120
52431231330230100
6105035331010012
76315353442200
oct1232561144330
9275872262708
1089485789400
1134a50439057
1215414739908
138591432c57
14448c8c7400
1524db157e85
hex14d5c4c8d8

89485789400 has 144 divisors (see below), whose sum is σ = 242255912040. Its totient is φ = 30651264000.

The previous prime is 89485789397. The next prime is 89485789411. The reversal of 89485789400 is 498758498.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11765999 + ... + 11773601.

Almost surely, 289485789400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89485789400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121127956020).

89485789400 is an abundant number, since it is smaller than the sum of its proper divisors (152770122640).

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

89485789400 is a wasteful number, since it uses less digits than its factorization.

89485789400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834 (or 8818 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 62.

The spelling of 89485789400 in words is "eighty-nine billion, four hundred eighty-five million, seven hundred eighty-nine thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 350 392 490 700 980 1201 1225 1400 1960 2402 2450 4804 4900 6005 7603 8407 9608 9800 12010 15206 16814 24020 30025 30412 33628 38015 42035 48040 53221 58849 60050 60824 67256 76030 84070 106442 117698 120100 152060 168140 190075 210175 212884 235396 240200 266105 294245 304120 336280 372547 380150 420350 425768 470792 532210 588490 745094 760300 840700 1064420 1176980 1330525 1471225 1490188 1520600 1681400 1862735 2128840 2353960 2661050 2942450 2980376 3725470 5322100 5884900 7450940 9131203 9313675 10644200 11769800 14901880 18262406 18627350 36524812 37254700 45656015 63918421 73049624 74509400 91312030 127836842 182624060 228280075 255673684 319592105 365248120 447428947 456560150 511347368 639184210 894857894 913120300 1278368420 1597960525 1789715788 1826240600 2237144735 2556736840 3195921050 3579431576 4474289470 6391842100 8948578940 11185723675 12783684200 17897157880 22371447350 44742894700 89485789400