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898091120 = 245234311351
BaseRepresentation
bin110101100001111…
…100100001110000
32022120220202102002
4311201330201300
53314402403440
6225041113132
731153435313
oct6541744160
92276822362
10898091120
11420a49173
122109287a8
131140a8884
14873c097a
1553ca1115
hex3587c870

898091120 has 80 divisors (see below), whose sum is σ = 2229714432. Its totient is φ = 335596800.

The previous prime is 898091081. The next prime is 898091137. The reversal of 898091120 is 21190898.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 73445 + ... + 84795.

Almost surely, 2898091120 is an apocalyptic number.

898091120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898091120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114857216).

898091120 is an abundant number, since it is smaller than the sum of its proper divisors (1331623312).

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

898091120 is a wasteful number, since it uses less digits than its factorization.

898091120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430 (or 11424 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 898091120 is about 29968.1684458694. The cubic root of 898091120 is about 964.8063076042.

The spelling of 898091120 in words is "eight hundred ninety-eight million, ninety-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 40 43 46 80 86 92 115 172 184 215 230 344 368 430 460 688 860 920 989 1720 1840 1978 3440 3956 4945 7912 9890 11351 15824 19780 22702 39560 45404 56755 79120 90808 113510 181616 227020 261073 454040 488093 522146 908080 976186 1044292 1305365 1952372 2088584 2440465 2610730 3904744 4177168 4880930 5221460 7809488 9761860 10442920 11226139 19523720 20885840 22452278 39047440 44904556 56130695 89809112 112261390 179618224 224522780 449045560 898091120