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160990848 = 2733371259
BaseRepresentation
bin10011001100010…
…00011010000000
3102012221011221000
421212020122000
5312203201343
623550332000
73663254034
oct1146103200
9365834830
10160990848
1182969897
1245aba000
1327479775
141754a1c4
15e200ed3
hex9988680

160990848 has 128 divisors (see below), whose sum is σ = 488376000. Its totient is φ = 52171776.

The previous prime is 160990813. The next prime is 160990849. The reversal of 160990848 is 848099061.

160990848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (160990849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127243 + ... + 128501.

Almost surely, 2160990848 is an apocalyptic number.

160990848 is a gapful number since it is divisible by the number (18) 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 160990848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244188000).

160990848 is an abundant number, since it is smaller than the sum of its proper divisors (327385152).

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

160990848 is a wasteful number, since it uses less digits than its factorization.

160990848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 160990848 is about 12688.2168960024. The cubic root of 160990848 is about 544.0018742727.

The spelling of 160990848 in words is "one hundred sixty million, nine hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 96 108 111 128 144 148 192 216 222 288 296 333 384 432 444 576 592 666 864 888 999 1152 1184 1259 1332 1728 1776 1998 2368 2518 2664 3456 3552 3777 3996 4736 5036 5328 7104 7554 7992 10072 10656 11331 14208 15108 15984 20144 21312 22662 30216 31968 33993 40288 42624 45324 46583 60432 63936 67986 80576 90648 93166 120864 127872 135972 139749 161152 181296 186332 241728 271944 279498 362592 372664 419247 483456 543888 558996 725184 745328 838494 1087776 1117992 1257741 1450368 1490656 1676988 2175552 2235984 2515482 2981312 3353976 4351104 4471968 5030964 5962624 6707952 8943936 10061928 13415904 17887872 20123856 26831808 40247712 53663616 80495424 160990848