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2049625228 = 2271929132851
BaseRepresentation
bin111101000101010…
…1100110010001100
312021211201202020111
41322022230302030
513144201001403
6535214325404
7101535345520
oct17212546214
95254652214
102049625228
11961a61852
124924b9864
13268830cc1
141562d5d80
15bee1656d
hex7a2acc8c

2049625228 has 48 divisors (see below), whose sum is σ = 4463827200. Its totient is φ = 803476800.

The previous prime is 2049625189. The next prime is 2049625267. The reversal of 2049625228 is 8225269402.

It is an interprime number because it is at equal distance from previous prime (2049625189) and next prime (2049625267).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50998 + ... + 81853.

It is an arithmetic number, because the mean of its divisors is an integer number (92996400).

Almost surely, 22049625228 is an apocalyptic number.

2049625228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2049625228 is an abundant number, since it is smaller than the sum of its proper divisors (2414201972).

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

2049625228 is a wasteful number, since it uses less digits than its factorization.

2049625228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132910 (or 132908 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2049625228 is about 45272.7868371277. The cubic root of 2049625228 is about 1270.2566757540.

The spelling of 2049625228 in words is "two billion, forty-nine million, six hundred twenty-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 19 28 29 38 58 76 116 133 203 266 406 532 551 812 1102 2204 3857 7714 15428 132851 265702 531404 929957 1859914 2524169 3719828 3852679 5048338 7705358 10096676 15410716 17669183 26968753 35338366 53937506 70676732 73200901 107875012 146401802 292803604 512406307 1024812614 2049625228