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2215053192 = 2331179106207
BaseRepresentation
bin1000010000000111…
…0000011110001000
312201101000100202010
42010001300132020
514014023200232
61003444135520
7105614433012
oct20401603610
95641010663
102215053192
11a37381280
125199975a0
13293ba2281
141702791b2
15ce6e20cc
hex84070788

2215053192 has 64 divisors (see below), whose sum is σ = 6117580800. Its totient is φ = 662725440.

The previous prime is 2215053179. The next prime is 2215053209. The reversal of 2215053192 is 2913505122.

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, 32248 + ... + 73959.

It is an arithmetic number, because the mean of its divisors is an integer number (95587200).

Almost surely, 22215053192 is an apocalyptic number.

2215053192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2215053192 is an abundant number, since it is smaller than the sum of its proper divisors (3902527608).

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

2215053192 is a wasteful number, since it uses less digits than its factorization.

2215053192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106306 (or 106302 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 2215053192 is about 47064.3516050099. The cubic root of 2215053192 is about 1303.5510784229.

The spelling of 2215053192 in words is "two billion, two hundred fifteen million, fifty-three thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 79 88 132 158 237 264 316 474 632 869 948 1738 1896 2607 3476 5214 6952 10428 20856 106207 212414 318621 424828 637242 849656 1168277 1274484 2336554 2548968 3504831 4673108 7009662 8390353 9346216 14019324 16780706 25171059 28038648 33561412 50342118 67122824 92293883 100684236 184587766 201368472 276881649 369175532 553763298 738351064 1107526596 2215053192