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378965308 = 22223424849
BaseRepresentation
bin10110100101101…
…000110100111100
3222102002102200011
4112211220310330
51234003342213
6101334313004
712251103061
oct2645506474
9872072604
10378965308
11184a09277
12a6ab8764
1360688237
143848ac68
152340b03d
hex16968d3c

378965308 has 12 divisors (see below), whose sum is σ = 666164800. Its totient is φ = 188632512.

The previous prime is 378965303. The next prime is 378965329. The reversal of 378965308 is 803569873.

It is a super-2 number, since 2×3789653082 = 287229409335069728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378965303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211533 + ... + 213316.

Almost surely, 2378965308 is an apocalyptic number.

It is an amenable number.

378965308 is a deficient number, since it is larger than the sum of its proper divisors (287199492).

378965308 is a wasteful number, since it uses less digits than its factorization.

378965308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425076 (or 425074 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 378965308 is about 19467.0313093702. The cubic root of 378965308 is about 723.6576400925.

The spelling of 378965308 in words is "three hundred seventy-eight million, nine hundred sixty-five thousand, three hundred eight".

Divisors: 1 2 4 223 446 892 424849 849698 1699396 94741327 189482654 378965308