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380134846 = 272132312973
BaseRepresentation
bin10110101010000…
…110010110111110
3222111021211222101
4112222012112332
51234303303341
6101415335314
712264043600
oct2652062676
9874254871
10380134846
11185637a33
12a738153a
13609a7680
14386b3170
152358c831
hex16a865be

380134846 has 48 divisors (see below), whose sum is σ = 745434144. Its totient is φ = 143833536.

The previous prime is 380134831. The next prime is 380134847. The reversal of 380134846 is 648431083.

It is a super-3 number, since 3×3801348463 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380134847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22816 + ... + 35788.

It is an arithmetic number, because the mean of its divisors is an integer number (15529878).

Almost surely, 2380134846 is an apocalyptic number.

380134846 is a deficient number, since it is larger than the sum of its proper divisors (365299298).

380134846 is a wasteful number, since it uses less digits than its factorization.

380134846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025 (or 13018 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 380134846 is about 19497.0471097549. The cubic root of 380134846 is about 724.4013105868.

The spelling of 380134846 in words is "three hundred eighty million, one hundred thirty-four thousand, eight hundred forty-six".

Divisors: 1 2 7 13 14 23 26 46 49 91 98 161 182 299 322 598 637 1127 1274 2093 2254 4186 12973 14651 25946 29302 90811 168649 181622 298379 337298 596758 635677 1180543 1271354 2088653 2361086 3878927 4177306 7757854 8263801 14620571 16527602 27152489 29241142 54304978 190067423 380134846