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89154383136 = 25371310205401
BaseRepresentation
bin101001100001000000…
…0111110110100100000
322112010022200220212020
41103002000332310200
52430042010230021
6104542411501440
76304220516160
oct1230200766440
9275108626766
1089154383136
11348a0363685
1215341757880
13853a88a080
14445a89a5a0
1524bbee37c6
hex14c203ed20

89154383136 has 96 divisors (see below), whose sum is σ = 288037266048. Its totient is φ = 23513241600.

The previous prime is 89154383119. The next prime is 89154383147. The reversal of 89154383136 is 63138345198.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5093965 + ... + 5111436.

It is an arithmetic number, because the mean of its divisors is an integer number (3000388188).

Almost surely, 289154383136 is an apocalyptic number.

It is an amenable number.

89154383136 is an abundant number, since it is smaller than the sum of its proper divisors (198882882912).

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

89154383136 is a wasteful number, since it uses less digits than its factorization.

89154383136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205434 (or 10205426 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 89154383136 in words is "eighty-nine billion, one hundred fifty-four million, three hundred eighty-three thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 8736 10205401 20410802 30616203 40821604 61232406 71437807 81643208 122464812 132670213 142875614 163286416 214313421 244929624 265340426 285751228 326572832 398010639 428626842 489859248 530680852 571502456 796021278 857253684 928691491 979718496 1061361704 1143004912 1592042556 1714507368 1857382982 2122723408 2286009824 2786074473 3184085112 3429014736 3714765964 4245446816 5572148946 6368170224 6858029472 7429531928 11144297892 12736340448 14859063856 22288595784 29718127712 44577191568 89154383136