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40268206048 = 257582730851
BaseRepresentation
bin100101100000001011…
…000000111111100000
310211221100201211000211
4211200023000333200
51124432130043143
630255435223504
72623612050430
oct454013007740
9124840654024
1040268206048
1116094397234
1279798a7b94
133a497ca975
141d400662c0
1510aa31549d
hex9602c0fe0

40268206048 has 48 divisors (see below), whose sum is σ = 90621949824. Its totient is φ = 17254281600.

The previous prime is 40268206039. The next prime is 40268206049. The reversal of 40268206048 is 84060286204.

It is a self number, because there is not a number n which added to its sum of digits gives 40268206048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40268206049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289823 + ... + 1320673.

It is an arithmetic number, because the mean of its divisors is an integer number (1887957288).

Almost surely, 240268206048 is an apocalyptic number.

It is an amenable number.

40268206048 is an abundant number, since it is smaller than the sum of its proper divisors (50353743776).

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

40268206048 is a wasteful number, since it uses less digits than its factorization.

40268206048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36695 (or 36687 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 40268206048 in words is "forty billion, two hundred sixty-eight million, two hundred six thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 5827 11654 23308 30851 40789 46616 61702 81578 93232 123404 163156 186464 215957 246808 326312 431914 493616 652624 863828 987232 1305248 1727656 3455312 6910624 179768777 359537554 719075108 1258381439 1438150216 2516762878 2876300432 5033525756 5752600864 10067051512 20134103024 40268206048