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4166068880 = 245487110691
BaseRepresentation
bin1111100001010001…
…0010101010010000
3101202100012020010102
43320110102222100
532013003201010
61525221151532
7205145000261
oct37024225220
911670166112
104166068880
111848701236
1298325b5a8
1351515861c
142b7422968
15195b2aba5
hexf8512a90

4166068880 has 40 divisors (see below), whose sum is σ = 9689004864. Its totient is φ = 1665929600.

The previous prime is 4166068873. The next prime is 4166068897. The reversal of 4166068880 is 888606614.

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

It is a super-2 number, since 2×41660688802 = 34712259825808908800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384335 + ... + 395025.

Almost surely, 24166068880 is an apocalyptic number.

4166068880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4166068880 is an abundant number, since it is smaller than the sum of its proper divisors (5522935984).

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

4166068880 is a wasteful number, since it uses less digits than its factorization.

4166068880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15575 (or 15569 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 4166068880 is about 64545.0918350884. The cubic root of 4166068880 is about 1609.0720164381.

The spelling of 4166068880 in words is "four billion, one hundred sixty-six million, sixty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4871 9742 10691 19484 21382 24355 38968 42764 48710 53455 77936 85528 97420 106910 171056 194840 213820 389680 427640 855280 52075861 104151722 208303444 260379305 416606888 520758610 833213776 1041517220 2083034440 4166068880