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2228766404 = 221314253371
BaseRepresentation
bin1000010011011000…
…0100011011000100
312202022211001201212
42010312010123010
514031031011104
61005054110552
7106142126144
oct20466043304
95668731655
102228766404
11a44098207
125224ab458
13296993cb7
14172008924
15d0a0036e
hex84d846c4

2228766404 has 12 divisors (see below), whose sum is σ = 3930115728. Its totient is φ = 1105876200.

The previous prime is 2228766389. The next prime is 2228766433. The reversal of 2228766404 is 4046678222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126162 + ... + 2127209.

It is an arithmetic number, because the mean of its divisors is an integer number (327509644).

Almost surely, 22228766404 is an apocalyptic number.

It is an amenable number.

2228766404 is a deficient number, since it is larger than the sum of its proper divisors (1701349324).

2228766404 is a wasteful number, since it uses less digits than its factorization.

2228766404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253506 (or 4253504 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 2228766404 is about 47209.8125817081. The cubic root of 2228766404 is about 1306.2356052717.

The spelling of 2228766404 in words is "two billion, two hundred twenty-eight million, seven hundred sixty-six thousand, four hundred four".

Divisors: 1 2 4 131 262 524 4253371 8506742 17013484 557191601 1114383202 2228766404