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2328400038 = 23388066673
BaseRepresentation
bin1000101011001000…
…1001000010100110
320000021021222101110
42022302021002212
514232032300123
61023013405450
7111462034206
oct21262110246
96007258343
102328400038
11a95359458
1254b939886
132b1509b03
14181342406
15d9631493
hex8ac890a6

2328400038 has 8 divisors (see below), whose sum is σ = 4656800088. Its totient is φ = 776133344.

The previous prime is 2328400037. The next prime is 2328400103. The reversal of 2328400038 is 8300048232.

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

2328400038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2328399978 and 2328400014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2328400033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194033331 + ... + 194033342.

It is an arithmetic number, because the mean of its divisors is an integer number (582100011).

Almost surely, 22328400038 is an apocalyptic number.

2328400038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2328400038 is a wasteful number, since it uses less digits than its factorization.

2328400038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388066678.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2328400038 is about 48253.4976763343. The cubic root of 2328400038 is about 1325.4169876368.

The spelling of 2328400038 in words is "two billion, three hundred twenty-eight million, four hundred thousand, thirty-eight".

Divisors: 1 2 3 6 388066673 776133346 1164200019 2328400038