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1332058220 = 225316135221
BaseRepresentation
bin100111101100101…
…1001100001101100
310102211111120100122
41033121121201230
510212001330340
6340102344112
745003210443
oct11731314154
93384446318
101332058220
11623a04069
1231212b038
13182c80a3c
14c8ca7d5a
157be23db5
hex4f65986c

1332058220 has 48 divisors (see below), whose sum is σ = 2934978816. Its totient is φ = 507168000.

The previous prime is 1332058219. The next prime is 1332058243. The reversal of 1332058220 is 228502331.

It is a self number, because there is not a number n which added to its sum of digits gives 1332058220.

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, 20210 + ... + 55430.

It is an arithmetic number, because the mean of its divisors is an integer number (61145392).

Almost surely, 21332058220 is an apocalyptic number.

1332058220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332058220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467489408).

1332058220 is an abundant number, since it is smaller than the sum of its proper divisors (1602920596).

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

1332058220 is a wasteful number, since it uses less digits than its factorization.

1332058220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35322 (or 35320 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1332058220 is about 36497.3727821606. The cubic root of 1332058220 is about 1100.2914434368.

The spelling of 1332058220 in words is "one billion, three hundred thirty-two million, fifty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 61 62 122 124 155 244 305 310 610 620 1220 1891 3782 7564 9455 18910 35221 37820 70442 140884 176105 352210 704420 1091851 2148481 2183702 4296962 4367404 5459255 8593924 10742405 10918510 21484810 21837020 42969620 66602911 133205822 266411644 333014555 666029110 1332058220