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1380962226 = 23732880053
BaseRepresentation
bin101001001001111…
…1100111110110010
310120020112011001010
41102103330332302
510312011242401
6345010451350
746135661640
oct12223747662
93506464033
101380962226
116495763a6
12326593b56
13190144317
14d1598190
1581383ed6
hex524fcfb2

1380962226 has 16 divisors (see below), whose sum is σ = 3156485184. Its totient is φ = 394560624.

The previous prime is 1380962213. The next prime is 1380962249. The reversal of 1380962226 is 6222690831.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16439985 + ... + 16440068.

It is an arithmetic number, because the mean of its divisors is an integer number (197280324).

Almost surely, 21380962226 is an apocalyptic number.

1380962226 is an abundant number, since it is smaller than the sum of its proper divisors (1775522958).

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

1380962226 is a wasteful number, since it uses less digits than its factorization.

1380962226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32880065.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1380962226 is about 37161.3001118099. The cubic root of 1380962226 is about 1113.5949849568.

The spelling of 1380962226 in words is "one billion, three hundred eighty million, nine hundred sixty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 32880053 65760106 98640159 197280318 230160371 460320742 690481113 1380962226