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4087738368 = 21232723173
BaseRepresentation
bin1111001110100101…
…1111000000000000
3101112212210121212100
43303221133000000
531332430111433
61513342230400
7203204126400
oct36351370000
911485717770
104087738368
11180847037a
12960b85400
13501b610cc
142aac72800
1518dd06b13
hexf3a5f000

4087738368 has 468 divisors, whose sum is σ = 14372649408. Its totient is φ = 1114767360.

The previous prime is 4087738351. The next prime is 4087738393. The reversal of 4087738368 is 8638377804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55996380 + ... + 55996452.

Almost surely, 24087738368 is an apocalyptic number.

4087738368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4087738368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7186324704).

4087738368 is an abundant number, since it is smaller than the sum of its proper divisors (10284911040).

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

4087738368 is a wasteful number, since it uses less digits than its factorization.

4087738368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The square root of 4087738368 is about 63935.4234208236. The cubic root of 4087738368 is about 1598.9235426038.

The spelling of 4087738368 in words is "four billion, eighty-seven million, seven hundred thirty-eight thousand, three hundred sixty-eight".