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34380455002 = 2171223826811
BaseRepresentation
bin100000000001001111…
…000001110001011010
310021202000220001222021
4200001033001301122
51030402344030002
623443312245054
72324660021455
oct400117016132
9107660801867
1034380455002
1113642963783
1267b5b4078a
13331ba73aca
14194211649c
15d634a1737
hex8013c1c5a

34380455002 has 16 divisors (see below), whose sum is σ = 54648965952. Its totient is φ = 16165789120.

The previous prime is 34380454963. The next prime is 34380455009. The reversal of 34380455002 is 20055408343.

It is a super-2 number, since 2×343804550022 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (34380455009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371824 + ... + 454987.

It is an arithmetic number, because the mean of its divisors is an integer number (3415560372).

Almost surely, 234380455002 is an apocalyptic number.

34380455002 is a deficient number, since it is larger than the sum of its proper divisors (20268510950).

34380455002 is a wasteful number, since it uses less digits than its factorization.

34380455002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828053.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 34380455002 in words is "thirty-four billion, three hundred eighty million, four hundred fifty-five thousand, two".

Divisors: 1 2 17 34 1223 2446 20791 41582 826811 1653622 14055787 28111574 1011189853 2022379706 17190227501 34380455002