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4000884865 = 51053175983
BaseRepresentation
bin1110111001111000…
…1010100010000001
3101022211101000020221
43232132022202001
531143211303430
61501000503041
7201100650235
oct35636124201
911284330227
104000884865
11177343901a
12937a7aa81
134b9b713c3
1429d5045c5
1518639c57a
hexee78a881

4000884865 has 8 divisors (see below), whose sum is σ = 4801580928. Its totient is φ = 3200361840.

The previous prime is 4000884859. The next prime is 4000884871. The reversal of 4000884865 is 5684880004.

It is an interprime number because it is at equal distance from previous prime (4000884859) and next prime (4000884871).

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

It is not a de Polignac number, because 4000884865 - 211 = 4000882817 is a prime.

It is a Duffinian 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, 14664 + ... + 90646.

It is an arithmetic number, because the mean of its divisors is an integer number (600197616).

Almost surely, 24000884865 is an apocalyptic number.

It is an amenable number.

4000884865 is a deficient number, since it is larger than the sum of its proper divisors (800696063).

4000884865 is a wasteful number, since it uses less digits than its factorization.

4000884865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86519.

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 4000884865 is about 63252.5482885868. The cubic root of 4000884865 is about 1587.5180963072.

The spelling of 4000884865 in words is "four billion, eight hundred eighty-four thousand, eight hundred sixty-five".

Divisors: 1 5 10531 52655 75983 379915 800176973 4000884865