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378674132284 = 22722384000473
BaseRepresentation
bin1011000001010101011…
…11001011010100111100
31100012102110012001011101
411200222233023110330
522201011034213114
6445543244502444
736233620005400
oct5405257132474
91305373161141
10378674132284
1113665a748338
126148124aa24
132992a36c5c6
1414483b85100
159cb457cd74
hex582abcb53c

378674132284 has 36 divisors (see below), whose sum is σ = 804388539024. Its totient is φ = 155232872256.

The previous prime is 378674132279. The next prime is 378674132311. The reversal of 378674132284 is 482231476873.

It is a super-2 number, since 2×3786741322842 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41995729 + ... + 42004744.

It is an arithmetic number, because the mean of its divisors is an integer number (22344126084).

Almost surely, 2378674132284 is an apocalyptic number.

It is an amenable number.

378674132284 is an abundant number, since it is smaller than the sum of its proper divisors (425714406740).

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

378674132284 is a wasteful number, since it uses less digits than its factorization.

378674132284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84000514 (or 84000505 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 55.

The spelling of 378674132284 in words is "three hundred seventy-eight billion, six hundred seventy-four million, one hundred thirty-two thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 84000473 168000946 336001892 588003311 1176006622 1932010879 2352013244 3864021758 4116023177 7728043516 8232046354 13524076153 16464092708 27048152306 54096304612 94668533071 189337066142 378674132284