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4037828081 = 73121184823
BaseRepresentation
bin1111000010101100…
…0101110111110001
3101102101212220211012
43300223011313301
531232140444311
61504400400305
7202026654350
oct36053056761
911371786735
104037828081
111792281001
12948316095
134c47077b1
142a439d997
1518974878b
hexf0ac5df1

4037828081 has 8 divisors (see below), whose sum is σ = 4616164224. Its totient is φ = 3459867840.

The previous prime is 4037828059. The next prime is 4037828107. The reversal of 4037828081 is 1808287304.

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

It is a cyclic number.

It is not a de Polignac number, because 4037828081 - 218 = 4037565937 is a prime.

It is a super-2 number, since 2×40378280812 = 32608111223424285122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4037828881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70565 + ... + 114258.

It is an arithmetic number, because the mean of its divisors is an integer number (577020528).

Almost surely, 24037828081 is an apocalyptic number.

It is an amenable number.

4037828081 is a deficient number, since it is larger than the sum of its proper divisors (578336143).

4037828081 is a wasteful number, since it uses less digits than its factorization.

4037828081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187951.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 4037828081 is about 63543.9067181111. The cubic root of 4037828081 is about 1592.3893878929.

The spelling of 4037828081 in words is "four billion, thirty-seven million, eight hundred twenty-eight thousand, eighty-one".

Divisors: 1 7 3121 21847 184823 1293761 576832583 4037828081