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2623057427 = 3078544161
BaseRepresentation
bin1001110001011000…
…1010111000010011
320202210202010100002
42130112022320103
520333000314202
61112141120215
7122000422514
oct23426127023
96683663302
102623057427
111126713961
1261255906b
1332a586bb3
141ac524a0b
15105437302
hex9c58ae13

2623057427 has 4 divisors (see below), whose sum is σ = 2631601896. Its totient is φ = 2614512960.

The previous prime is 2623057417. The next prime is 2623057429. The reversal of 2623057427 is 7247503262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2623057427 - 222 = 2618863123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2623057429) 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, 4271774 + ... + 4272387.

It is an arithmetic number, because the mean of its divisors is an integer number (657900474).

Almost surely, 22623057427 is an apocalyptic number.

2623057427 is a deficient number, since it is larger than the sum of its proper divisors (8544469).

2623057427 is an equidigital number, since it uses as much as digits as its factorization.

2623057427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544468.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 2623057427 is about 51215.7927498931. The cubic root of 2623057427 is about 1379.1217241146.

The spelling of 2623057427 in words is "two billion, six hundred twenty-three million, fifty-seven thousand, four hundred twenty-seven".

Divisors: 1 307 8544161 2623057427