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1379214108 = 223329274363
BaseRepresentation
bin101001000110101…
…0010001100011100
310120010020100002000
41102031102030130
510311034322413
6344505202300
746115061246
oct12215221434
93503210060
101379214108
11648591a78
12325a90390
1318c98172c
14d1261096
158113b073
hex5235231c

1379214108 has 48 divisors (see below), whose sum is σ = 3577781760. Its totient is φ = 459475632.

The previous prime is 1379214041. The next prime is 1379214119. The reversal of 1379214108 is 8014129731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313935 + ... + 318297.

It is an arithmetic number, because the mean of its divisors is an integer number (74537120).

Almost surely, 21379214108 is an apocalyptic number.

1379214108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1379214108 is an abundant number, since it is smaller than the sum of its proper divisors (2198567652).

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

1379214108 is a wasteful number, since it uses less digits than its factorization.

1379214108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303 (or 7295 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1379214108 is about 37137.7719848674. The cubic root of 1379214108 is about 1113.1248978923.

The spelling of 1379214108 in words is "one billion, three hundred seventy-nine million, two hundred fourteen thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2927 4363 5854 8726 8781 11708 13089 17452 17562 26178 26343 35124 39267 52356 52686 78534 79029 105372 117801 157068 158058 235602 316116 471204 12770501 25541002 38311503 51082004 76623006 114934509 153246012 229869018 344803527 459738036 689607054 1379214108