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4055819992 = 23772425357
BaseRepresentation
bin1111000110111110…
…1110011011011000
3101110122202000002021
43301233232123120
531301242214432
61510242144224
7202335621040
oct36157563330
911418660067
104055819992
1117a144a654
12952352074
134c8366bb3
142a6924720
1518b0ee697
hexf1bee6d8

4055819992 has 16 divisors (see below), whose sum is σ = 8691042960. Its totient is φ = 1738208544.

The previous prime is 4055819987. The next prime is 4055820019. The reversal of 4055819992 is 2999185504.

It is a congruent number.

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, 36212623 + ... + 36212734.

It is an arithmetic number, because the mean of its divisors is an integer number (543190185).

Almost surely, 24055819992 is an apocalyptic number.

It is an amenable number.

4055819992 is an abundant number, since it is smaller than the sum of its proper divisors (4635222968).

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

4055819992 is a wasteful number, since it uses less digits than its factorization.

4055819992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72425370 (or 72425366 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 52.

The square root of 4055819992 is about 63685.3200667155. The cubic root of 4055819992 is about 1594.7510271329.

The spelling of 4055819992 in words is "four billion, fifty-five million, eight hundred nineteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 72425357 144850714 289701428 506977499 579402856 1013954998 2027909996 4055819992