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89420499402498 = 23211660521683731
BaseRepresentation
bin10100010101001111010101…
…000110100011111100000010
3102201121111221100110202122200
4110111033111012203330002
543210031140321334443
6514103113232414030
724556263222621525
oct2425172506437402
9381544840422580
1089420499402498
11265460257a8120
12a0423603a7316
133ab8417340cb4
141811d921a2bbc
15a51074525dd3
hex5153d51a3f02

89420499402498 has 48 divisors (see below), whose sum is σ = 211358173152672. Its totient is φ = 27097040376000.

The previous prime is 89420499402491. The next prime is 89420499402499.

89420499402498 is a `hidden beast` number, since 8 + 9 + 4 + 2 + 0 + 4 + 99 + 40 + 2 + 498 = 666.

89420499402498 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (89420499402491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130441293 + ... + 131125023.

It is an arithmetic number, because the mean of its divisors is an integer number (4403295274014).

Almost surely, 289420499402498 is an apocalyptic number.

89420499402498 is an abundant number, since it is smaller than the sum of its proper divisors (121937673750174).

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

89420499402498 is a wasteful number, since it uses less digits than its factorization.

89420499402498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344271 (or 1344268 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 72.

The spelling of 89420499402498 in words is "eighty-nine trillion, four hundred twenty billion, four hundred ninety-nine million, four hundred two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 660521 683731 1321042 1367462 1981563 2051193 3963126 4102386 5944689 6153579 7265731 7521041 11889378 12307158 14531462 15042082 21797193 22563123 43594386 45126246 65391579 67689369 130783158 135378738 451618683851 903237367702 1354856051553 2709712103106 4064568154659 4967805522361 8129136309318 9935611044722 14903416567083 29806833134166 44710249701249 89420499402498