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2256029108 = 221025355009
BaseRepresentation
bin1000011001111000…
…0100010110110100
312211020010011010122
42012132010112310
514110020412413
61011510311112
7106622634224
oct20636042664
95736104118
102256029108
11a58519073
1252b658498
1329c51b088
141758a4084
15d30d8108
hex867845b4

2256029108 has 12 divisors (see below), whose sum is σ = 3948507780. Its totient is φ = 1127884032.

The previous prime is 2256029107. The next prime is 2256029131. The reversal of 2256029108 is 8019206522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 990235024 + 1265794084 = 31468^2 + 35578^2 .

It is a super-2 number, since 2×22560291082 = 10179334672286551328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256029107) 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, 13508 + ... + 68516.

It is an arithmetic number, because the mean of its divisors is an integer number (329042315).

Almost surely, 22256029108 is an apocalyptic number.

It is an amenable number.

2256029108 is a deficient number, since it is larger than the sum of its proper divisors (1692478672).

2256029108 is a wasteful number, since it uses less digits than its factorization.

2256029108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65266 (or 65264 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2256029108 is about 47497.6747641398. The cubic root of 2256029108 is about 1311.5400778930.

The spelling of 2256029108 in words is "two billion, two hundred fifty-six million, twenty-nine thousand, one hundred eight".

Divisors: 1 2 4 10253 20506 41012 55009 110018 220036 564007277 1128014554 2256029108