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379320216 = 233113146349
BaseRepresentation
bin10110100110111…
…111011110011000
3222102202110111220
4112212333132120
51234101221331
6101350052040
712254111562
oct2646773630
9872673456
10379320216
11185130990
12a704a020
1360780942
1438540332
152347b296
hex169bf798

379320216 has 64 divisors (see below), whose sum is σ = 1067904000. Its totient is φ = 111235200.

The previous prime is 379320187. The next prime is 379320217. The reversal of 379320216 is 612023973.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379320217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14991 + ... + 31358.

It is an arithmetic number, because the mean of its divisors is an integer number (16686000).

Almost surely, 2379320216 is an apocalyptic number.

It is an amenable number.

379320216 is an abundant number, since it is smaller than the sum of its proper divisors (688583784).

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

379320216 is a wasteful number, since it uses less digits than its factorization.

379320216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46400 (or 46396 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 379320216 is about 19476.1447930539. The cubic root of 379320216 is about 723.8834758494.

The spelling of 379320216 in words is "three hundred seventy-nine million, three hundred twenty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 124 132 186 248 264 341 372 682 744 1023 1364 2046 2728 4092 8184 46349 92698 139047 185396 278094 370792 509839 556188 1019678 1112376 1436819 1529517 2039356 2873638 3059034 4078712 4310457 5747276 6118068 8620914 11494552 12236136 15805009 17241828 31610018 34483656 47415027 63220036 94830054 126440072 189660108 379320216