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380684060850 = 235217831798649
BaseRepresentation
bin1011000101000101000…
…10011100100010110010
31100101121112012222211010
411202202202130202302
522214120104421400
6450514524331350
736334464061422
oct5424242344262
91311545188733
10380684060850
111374a1256425
12619423a3b56
1329b8a8b1b52
14145d4aa6482
159d80c52450
hex58a289c8b2

380684060850 has 96 divisors (see below), whose sum is σ = 1011675873600. Its totient is φ = 94393047040.

The previous prime is 380684060773. The next prime is 380684060851. The reversal of 380684060850 is 58060486083.

It is a self number, because there is not a number n which added to its sum of digits gives 380684060850.

It is not an unprimeable number, because it can be changed into a prime (380684060851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 687675 + ... + 1110974.

It is an arithmetic number, because the mean of its divisors is an integer number (10538290350).

Almost surely, 2380684060850 is an apocalyptic number.

380684060850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380684060850 is an abundant number, since it is smaller than the sum of its proper divisors (630991812750).

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

380684060850 is a wasteful number, since it uses less digits than its factorization.

380684060850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798764 (or 1798759 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 380684060850 in words is "three hundred eighty billion, six hundred eighty-four million, sixty thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 83 85 102 150 166 170 249 255 415 425 498 510 830 850 1245 1275 1411 2075 2490 2550 2822 4150 4233 6225 7055 8466 12450 14110 21165 35275 42330 70550 105825 211650 1798649 3597298 5395947 8993245 10791894 17986490 26979735 30577033 44966225 53959470 61154066 89932450 91731099 134898675 149287867 152885165 183462198 269797350 298575734 305770330 447863601 458655495 746439335 764425825 895727202 917310990 1492878670 1528851650 2239318005 2293277475 2537893739 3732196675 4478636010 4586554950 5075787478 7464393350 7613681217 11196590025 12689468695 15227362434 22393180050 25378937390 38068406085 63447343475 76136812170 126894686950 190342030425 380684060850