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4002954871 = 61281347673
BaseRepresentation
bin1110111010011000…
…0011111001110111
3101022222021011202211
43232212003321313
531144224023441
61501113114251
7201124361236
oct35646037167
911288234684
104002954871
111774622273
129386b8987
134ba417666
1429d8c2b1d
1518665aa81
hexee983e77

4002954871 has 16 divisors (see below), whose sum is σ = 4100907168. Its totient is φ = 3906201600.

The previous prime is 4002954863. The next prime is 4002954931. The reversal of 4002954871 is 1784592004.

It is a cyclic number.

It is not a de Polignac number, because 4002954871 - 23 = 4002954863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002954971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5947591 + ... + 5948263.

It is an arithmetic number, because the mean of its divisors is an integer number (256306698).

Almost surely, 24002954871 is an apocalyptic number.

4002954871 is a deficient number, since it is larger than the sum of its proper divisors (97952297).

4002954871 is a wasteful number, since it uses less digits than its factorization.

4002954871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 4002954871 is about 63268.9091971720. The cubic root of 4002954871 is about 1587.7918362021.

The spelling of 4002954871 in words is "four billion, two million, nine hundred fifty-four thousand, eight hundred seventy-one".

Divisors: 1 61 281 347 673 17141 21167 41053 97507 189113 233531 5947927 11535893 14245391 65622211 4002954871