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80014160 = 2457114087
BaseRepresentation
bin1001100010011…
…10101101010000
312120120010210102
410301032231100
5130440423120
611534551532
71661052302
oct461165520
9176503712
1080014160
1141190906
12229685a8
1313766975
14a8ab972
157057d75
hex4c4eb50

80014160 has 40 divisors (see below), whose sum is σ = 188666496. Its totient is φ = 31552640.

The previous prime is 80014141. The next prime is 80014177. The reversal of 80014160 is 6141008.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-4 number, since 4×800141604 (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364 + ... + 12723.

Almost surely, 280014160 is an apocalyptic number.

80014160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80014160 is an abundant number, since it is smaller than the sum of its proper divisors (108652336).

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

80014160 is a wasteful number, since it uses less digits than its factorization.

80014160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14171 (or 14165 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 80014160 is about 8945.0634430394. The cubic root of 80014160 is about 430.9123588359.

Adding to 80014160 its reverse (6141008), we get a palindrome (86155168).

The spelling of 80014160 in words is "eighty million, fourteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 142 284 355 568 710 1136 1420 2840 5680 14087 28174 56348 70435 112696 140870 225392 281740 563480 1000177 1126960 2000354 4000708 5000885 8001416 10001770 16002832 20003540 40007080 80014160