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2570023842 = 23428337307
BaseRepresentation
bin1001100100101111…
…0111001110100010
320122002221201221020
42121023313032202
520230411230332
61103004310310
7120454561611
oct23113671642
96562851836
102570023842
1110a9790a51
125b8842396
1331c5a8a89
141a547b878
1510095d82c
hex992f73a2

2570023842 has 8 divisors (see below), whose sum is σ = 5140047696. Its totient is φ = 856674612.

The previous prime is 2570023831. The next prime is 2570023891. The reversal of 2570023842 is 2483200752.

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

2570023842 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214168648 + ... + 214168659.

It is an arithmetic number, because the mean of its divisors is an integer number (642505962).

Almost surely, 22570023842 is an apocalyptic number.

2570023842 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.

2570023842 is a wasteful number, since it uses less digits than its factorization.

2570023842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428337312.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2570023842 is about 50695.4025726199. The cubic root of 2570023842 is about 1369.7639037626.

The spelling of 2570023842 in words is "two billion, five hundred seventy million, twenty-three thousand, eight hundred forty-two".

Divisors: 1 2 3 6 428337307 856674614 1285011921 2570023842