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4002068554 = 211181912207
BaseRepresentation
bin1110111010001010…
…1011100001001010
3101022220121010222021
43232202223201022
531144012143204
61501042115054
7201114010231
oct35642534112
911286533867
104002068554
111774077380
1293834ba8a
134ba197103
1429d731b18
15186533154
hexee8ab84a

4002068554 has 8 divisors (see below), whose sum is σ = 6548839488. Its totient is φ = 1819122060.

The previous prime is 4002068537. The next prime is 4002068569. The reversal of 4002068554 is 4558602004.

4002068554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90956082 + ... + 90956125.

It is an arithmetic number, because the mean of its divisors is an integer number (818604936).

Almost surely, 24002068554 is an apocalyptic number.

4002068554 is a deficient number, since it is larger than the sum of its proper divisors (2546770934).

4002068554 is a wasteful number, since it uses less digits than its factorization.

4002068554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181912220.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 4002068554 is about 63261.9044449343. The cubic root of 4002068554 is about 1587.6746402123.

The spelling of 4002068554 in words is "four billion, two million, sixty-eight thousand, five hundred fifty-four".

Divisors: 1 2 11 22 181912207 363824414 2001034277 4002068554