Search a number
-
+
3801844025 = 527151143873
BaseRepresentation
bin1110001010011011…
…1000100100111001
3100210221211200112222
43202212320210321
530241233002100
61425130413425
7163133066240
oct34246704471
910727750488
103801844025
111681050761
128a1291275
13487861865
14280cd1957
15173b82485
hexe29b8939

3801844025 has 24 divisors (see below), whose sum is σ = 5423474304. Its totient is φ = 2589696000.

The previous prime is 3801844009. The next prime is 3801844153. The reversal of 3801844025 is 5204481083.

3801844025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3801844025 - 24 = 3801844009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45512 + ... + 98361.

It is an arithmetic number, because the mean of its divisors is an integer number (225978096).

Almost surely, 23801844025 is an apocalyptic number.

3801844025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3801844025 is a deficient number, since it is larger than the sum of its proper divisors (1621630279).

3801844025 is a wasteful number, since it uses less digits than its factorization.

3801844025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144041 (or 144036 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 3801844025 is about 61659.0952333879. The cubic root of 3801844025 is about 1560.7431295337.

The spelling of 3801844025 in words is "three billion, eight hundred one million, eight hundred forty-four thousand, twenty-five".

Divisors: 1 5 7 25 35 151 175 755 1057 3775 5285 26425 143873 719365 1007111 3596825 5035555 21724823 25177775 108624115 152073761 543120575 760368805 3801844025