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160014312990 = 23257253990973
BaseRepresentation
bin1001010100000110011…
…0001010011000011110
3120022000200011022201200
42111001212022120132
510110202131003430
6201302022020330
714363206135020
oct2250146123036
9508020138650
10160014312990
11619529a9784
12270185776a6
131212120b64c
147a5d79c010
154267d68460
hex254198a61e

160014312990 has 48 divisors (see below), whose sum is σ = 475471103328. Its totient is φ = 36574699968.

The previous prime is 160014312949. The next prime is 160014313001. The reversal of 160014312990 is 99213410061.

It is a happy number.

160014312990 is a `hidden beast` number, since 1 + 600 + 1 + 43 + 1 + 2 + 9 + 9 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126994857 + ... + 126996116.

It is an arithmetic number, because the mean of its divisors is an integer number (9905647986).

Almost surely, 2160014312990 is an apocalyptic number.

160014312990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160014312990 is an abundant number, since it is smaller than the sum of its proper divisors (315456790338).

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

160014312990 is a wasteful number, since it uses less digits than its factorization.

160014312990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253990993 (or 253990990 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 160014312990 in words is "one hundred sixty billion, fourteen million, three hundred twelve thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 253990973 507981946 761972919 1269954865 1523945838 1777936811 2285918757 2539909730 3555873622 3809864595 4571837514 5333810433 7619729190 8889684055 10667620866 11429593785 16001431299 17779368110 22859187570 26669052165 32002862598 53338104330 80007156495 160014312990