Search a number
-
+
89112574142090 = 25294992267271637
BaseRepresentation
bin10100010000110000100011…
…010100111010011010001010
3102200112002010111202210110022
4110100300203110322122022
543140010022440021330
6513305430145420442
724525112442242532
oct2420604324723212
9380462114683408
1089112574142090
1126437480a41434
129bb274493a722
133a9538360a1b5
1418011006904c2
15a480511d1ae5
hex510c2353a68a

89112574142090 has 64 divisors (see below), whose sum is σ = 166340245680000. Its totient is φ = 34331643768576.

The previous prime is 89112574142057. The next prime is 89112574142099. The reversal of 89112574142090 is 9024147521198.

It is not an unprimeable number, because it can be changed into a prime (89112574142099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327921752 + ... + 328193388.

It is an arithmetic number, because the mean of its divisors is an integer number (2599066338750).

Almost surely, 289112574142090 is an apocalyptic number.

89112574142090 is a deficient number, since it is larger than the sum of its proper divisors (77227671537910).

89112574142090 is a wasteful number, since it uses less digits than its factorization.

89112574142090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274439.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 89112574142090 in words is "eighty-nine trillion, one hundred twelve billion, five hundred seventy-four million, one hundred forty-two thousand, ninety".

Divisors: 1 2 5 10 29 58 145 290 499 998 2267 2495 4534 4990 11335 14471 22670 28942 65743 72355 131486 144710 271637 328715 543274 657430 1131233 1358185 2262466 2716370 5656165 7877473 11312330 15754946 32805757 39387365 65611514 78774730 135546863 164028785 271093726 328057570 615801079 677734315 1231602158 1355468630 3079005395 3930859027 6158010790 7861718054 17858231291 19654295135 35716462582 39308590270 89291156455 178582312910 307284738421 614569476842 1536423692105 3072847384210 8911257414209 17822514828418 44556287071045 89112574142090